1189-71-5
氯磺酰异氰酸酯
+
4651-81-4
2-氨基噻吩-3-羧酸甲酯
→
~81%
18740-38-0
2,4-二羟基噻吩[2,3-D]嘧啶
14080-51-4
2-氨基噻吩-3-甲酰胺
57-13-6
尿素
~71%
~64%
917-61-3
氰酸钠
~13%
106666-44-8
2-ureido-thiophene-3-carboxylic acid methyl ester
56844-43-0
2-chloro-3H-thieno[2,3-d]pyrimidin-4-one
18740-39-1
2,4-二氯噻吩并[2,3-d]嘧啶
51322-68-0
methyl 3-[(aminocarbonyl)amino]-2-thiophenecarboxylate