90877-70-6
→
~42%
89188-25-0
2-acetamido-2-cyanoacetic acid
64205-37-4
2-acetylamino-2-cyano-3-hydroxy-propionic acid ethyl ester
57966-95-7
霜脲氰
57012-86-9
1-乙基咪唑烷-2,4,5-三酮
+
71342-67-1
1-乙基咪唑烷-2,4,5-三酮 5-(O-甲基肟)
1055979-74-2
1-(2,2-dimethyl-5-oxo-4-cyano-3-imidazolin-1-yl)-N-ethyl amide