5-Ethyl-1-phenyl-1H-[1,2,4]triazole-3-carboxylic acid methyl ester

1-苯基-1H-[1,2,4]三唑-3-甲酸甲酯

methyl 6-hydroxy-5-methyl-1-phenyl-1,2,5,6-tetrahydro-1,2,4-triazine-3-carboxylate

(5S,6S)-5-Methyl-1-phenyl-6-piperidin-1-yl-1,4,5,6-tetrahydro-[1,2,4]triazine-3-carboxylic acid methyl ester