5661-01-8
1,5,6,7-四氢环戊并[d]嘧啶-4-酮
→
~49%
83942-13-6
4-氯-6,7-二氢-5H-环戊并嘧啶
1452392-78-7
52909-60-1
(9ci)-2-氨基-1-环戊烯-1-羧酸甲酯
10472-24-9
2-氧代环戊烷羧酸甲酯
N/A
6014-10-4
1,5,6,7-tetrahydrocyclopenta[d]pyrimidine-4-thione