108-31-6
马来酸酐
+
17356-08-0
aminothioamide
→
~93%
33176-41-9
2-(2-氨基-4-氧代-1,3-噻唑-5-基)乙酸
110-16-7
顺丁烯二酸
~91%
110-17-8
富马酸
~82%
104445-54-7
2-(5-bromo-2-imino-4-oxothiazolidin-5-yl)acetic acid
3052-50-4
顺丁烯二酸单甲酯
5138-18-1
磺基琥珀酸
57-13-6
尿素
875-97-8
2-[(5s)-2,4-二氧代噻唑烷-5-基]乙酸酯