32278-52-7
5-氧代-5H-噻唑并[3,2-a]嘧啶-6-羧酸乙酯
→
~94%
51991-94-7
5-氧代-5H-噻唑并[3,2-a]嘧啶-6-甲酸
97545-54-5
~50%
51991-90-3
(thiazol-2-ylamino-methylene)-malononitrile
65692-03-7
6-acetyl-thiazolo[3,2-a]pyrimidin-5-one