31542-62-8
1,3-dipropyl-7H-purine-2,6-dione
+
74-88-4
甲基碘
→
~90%
31542-63-9
1,3-二丙基-7-甲基黄嘌呤
107-08-4
1-碘丙烷
135462-00-9
3,7-dihydro-7-methyl-3-propyl-1H-purine-2,6-dione
~64%
76194-09-7
41078-02-8
恩丙茶碱