英文名称: | 4-triazolo(3,4-i)purine-3,5(2h)-dione, 6,9-dihydro-6,9-dipropyl-3h-2 | 2,5,6,9-tetrahydro-6,9-di-n-propyl-3h-1,2,4-triazolo(3,4-i)purine-3,5-di one | 6,9-dihydro-6,9-dipropyl-3h-1,2,4-triazolo(3,4-i)purine-3,5(2h)-dione | 4-triazolo(3,4-i)purine-3,5(2h)-dione,6,9-dihydro-6,9-dipropyl-3h-2 |
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