41104-55-6
N-[4-(aminosulfonyl)phenyl]Carbamic acid ethyl ester
→
~75%
87013-80-7
1-amino-3-(4-sulfamoylphenyl)urea
63-74-1
磺胺
+
110-20-3
丙酮缩氨脲
41104-56-7
phenyl N-(4-sulfamoylphenyl)carbamate
5657-41-0
(4-sulfamoylphenyl)urea