| 1 | PDE1A | [4] Purine metabolismPurine metabolism, Olfactory transduction, Taste transduction, Renin secretion | D00227D00227 | Aminophylline | [1] 6363 | 
| 2 | PDE1A | [4] Purine metabolismPurine metabolism, Olfactory transduction, Taste transduction, Renin secretion | D00371D00371 | Theophylline | [2] 236236, 299 | 
| 3 | PDE1A | [4] Purine metabolismPurine metabolism, Olfactory transduction, Taste transduction, Renin secretion | D00718D00718 | Flavoxate | [1] 226226 | 
| 4 | PDE1A | [4] Purine metabolismPurine metabolism, Olfactory transduction, Taste transduction, Renin secretion | D01712D01712 | Theophylline | [2] 236236, 299 | 
| 5 | PDE1A | [4] Purine metabolismPurine metabolism, Olfactory transduction, Taste transduction, Renin secretion | D02017D02017 | Theophylline | [2] 236236, 299 | 
| 6 | PDE1A | [4] Purine metabolismPurine metabolism, Olfactory transduction, Taste transduction, Renin secretion | D05429D05429 | Aminophylline | [1] 6363 | 
| 7 | PDE1A | [4] Purine metabolismPurine metabolism, Olfactory transduction, Taste transduction, Renin secretion | D06103D06103 | Theophylline | [2] 236236, 299 | 
| 8 | PDE1A | [4] Purine metabolismPurine metabolism, Olfactory transduction, Taste transduction, Renin secretion | D06104D06104 | Theophylline | [2] 236236, 299 | 
| 9 | PDE1A | [4] Purine metabolismPurine metabolism, Olfactory transduction, Taste transduction, Renin secretion | D07546D07546 | Bucladesine | [1] 246246 | 
| 10 | PDE1A | [4] Purine metabolismPurine metabolism, Olfactory transduction, Taste transduction, Renin secretion | D07961D07961 | Flavoxate | [1] 226226 | 
| 11 | PDE1C | [4] Purine metabolismPurine metabolism, Olfactory transduction, Taste transduction, Renin secretion | D00227D00227 | Aminophylline | [1] 6363 | 
| 12 | PDE1C | [4] Purine metabolismPurine metabolism, Olfactory transduction, Taste transduction, Renin secretion | D00371D00371 | Theophylline | [2] 236236, 299 | 
| 13 | PDE1C | [4] Purine metabolismPurine metabolism, Olfactory transduction, Taste transduction, Renin secretion | D00718D00718 | Flavoxate | [1] 226226 | 
| 14 | PDE1C | [4] Purine metabolismPurine metabolism, Olfactory transduction, Taste transduction, Renin secretion | D01712D01712 | Theophylline | [2] 236236, 299 | 
| 15 | PDE1C | [4] Purine metabolismPurine metabolism, Olfactory transduction, Taste transduction, Renin secretion | D02017D02017 | Theophylline | [2] 236236, 299 | 
| 16 | PDE1C | [4] Purine metabolismPurine metabolism, Olfactory transduction, Taste transduction, Renin secretion | D05429D05429 | Aminophylline | [1] 6363 | 
| 17 | PDE1C | [4] Purine metabolismPurine metabolism, Olfactory transduction, Taste transduction, Renin secretion | D06103D06103 | Theophylline | [2] 236236, 299 | 
| 18 | PDE1C | [4] Purine metabolismPurine metabolism, Olfactory transduction, Taste transduction, Renin secretion | D06104D06104 | Theophylline | [2] 236236, 299 | 
| 19 | PDE1C | [4] Purine metabolismPurine metabolism, Olfactory transduction, Taste transduction, Renin secretion | D07546D07546 | Bucladesine | [1] 246246 | 
| 20 | PDE1C | [4] Purine metabolismPurine metabolism, Olfactory transduction, Taste transduction, Renin secretion | D07961D07961 | Flavoxate | [1] 226226 | 
| 21 | PDE2A | [2] Purine metabolismPurine metabolism, Olfactory transduction | D00227D00227 | Aminophylline | [1] 6363 | 
| 22 | PDE2A | [2] Purine metabolismPurine metabolism, Olfactory transduction | D00371D00371 | Theophylline | [2] 236236, 299 | 
| 23 | PDE2A | [2] Purine metabolismPurine metabolism, Olfactory transduction | D00528D00528 | Caffeine | [9] 22, 6, 13, 21, 46, 78, 96, 97, 265 | 
| 24 | PDE2A | [2] Purine metabolismPurine metabolism, Olfactory transduction | D00718D00718 | Flavoxate | [1] 226226 | 
| 25 | PDE2A | [2] Purine metabolismPurine metabolism, Olfactory transduction | D01453D01453 | Caffeine | [9] 22, 6, 13, 21, 46, 78, 96, 97, 265 | 
| 26 | PDE2A | [2] Purine metabolismPurine metabolism, Olfactory transduction | D01712D01712 | Theophylline | [2] 236236, 299 | 
| 27 | PDE2A | [2] Purine metabolismPurine metabolism, Olfactory transduction | D02017D02017 | Theophylline | [2] 236236, 299 | 
| 28 | PDE2A | [2] Purine metabolismPurine metabolism, Olfactory transduction | D05429D05429 | Aminophylline | [1] 6363 | 
| 29 | PDE2A | [2] Purine metabolismPurine metabolism, Olfactory transduction | D06103D06103 | Theophylline | [2] 236236, 299 | 
| 30 | PDE2A | [2] Purine metabolismPurine metabolism, Olfactory transduction | D06104D06104 | Theophylline | [2] 236236, 299 | 
| 31 | PDE2A | [2] Purine metabolismPurine metabolism, Olfactory transduction | D07546D07546 | Bucladesine | [1] 246246 | 
| 32 | PDE2A | [2] Purine metabolismPurine metabolism, Olfactory transduction | D07961D07961 | Flavoxate | [1] 226226 | 
| 33 | PDE1B | [4] Purine metabolismPurine metabolism, Olfactory transduction, Taste transduction, Renin secretion | D00227D00227 | Aminophylline | [1] 6363 | 
| 34 | PDE1B | [4] Purine metabolismPurine metabolism, Olfactory transduction, Taste transduction, Renin secretion | D00371D00371 | Theophylline | [2] 236236, 299 | 
| 35 | PDE1B | [4] Purine metabolismPurine metabolism, Olfactory transduction, Taste transduction, Renin secretion | D00528D00528 | Caffeine | [9] 22, 6, 13, 21, 46, 78, 96, 97, 265 | 
| 36 | PDE1B | [4] Purine metabolismPurine metabolism, Olfactory transduction, Taste transduction, Renin secretion | D00718D00718 | Flavoxate | [1] 226226 | 
| 37 | PDE1B | [4] Purine metabolismPurine metabolism, Olfactory transduction, Taste transduction, Renin secretion | D01453D01453 | Caffeine | [9] 22, 6, 13, 21, 46, 78, 96, 97, 265 | 
| 38 | PDE1B | [4] Purine metabolismPurine metabolism, Olfactory transduction, Taste transduction, Renin secretion | D01712D01712 | Theophylline | [2] 236236, 299 | 
| 39 | PDE1B | [4] Purine metabolismPurine metabolism, Olfactory transduction, Taste transduction, Renin secretion | D02017D02017 | Theophylline | [2] 236236, 299 | 
| 40 | PDE1B | [4] Purine metabolismPurine metabolism, Olfactory transduction, Taste transduction, Renin secretion | D05429D05429 | Aminophylline | [1] 6363 | 
| 41 | PDE1B | [4] Purine metabolismPurine metabolism, Olfactory transduction, Taste transduction, Renin secretion | D06103D06103 | Theophylline | [2] 236236, 299 | 
| 42 | PDE1B | [4] Purine metabolismPurine metabolism, Olfactory transduction, Taste transduction, Renin secretion | D06104D06104 | Theophylline | [2] 236236, 299 | 
| 43 | PDE1B | [4] Purine metabolismPurine metabolism, Olfactory transduction, Taste transduction, Renin secretion | D07546D07546 | Bucladesine | [1] 246246 | 
| 44 | PDE1B | [4] Purine metabolismPurine metabolism, Olfactory transduction, Taste transduction, Renin secretion | D07961D07961 | Flavoxate | [1] 226226 |