dimethyl 1,3-diphenyl-1H-pyrazole-4,5-dicarboxylate

1-苯基-1H-1,2,3-噻唑

二甲基1-苯基-1H-1,2,3-三唑-4,5-二羧酸酯

3-(4-methoxy-phenyl)-isoxazole-4,5-dicarboxylic acid dimethyl ester

3-(4-甲氧基苯基)异噁唑