58838-11-2
diethyl 4-amino-1-phenyl-1H-pyrazole-3,5-dicarboxylate
→
~49%
64299-23-6
4-Amino-1-phenyl-1H-pyrazole-3,5-dicarboxylic acid
64299-26-9
4-氨基-1-苯基-1H-吡唑-3-甲酸