20954-18-1

Butanoic acid, 2-[(2-nitrophenyl)hydrazono]-3-oxo-, ethyl ester (en)

64241-51-6

1,2,4-benzotriazine-3-carboxylic acid

37522-26-2

2-氯-2-[2-(2-硝基苯基)亚肼基]乙酸乙酯

64241-51-6

1,2,4-benzotriazine-3-carboxylic acid

119-66-4

2-nitrobenzenediazonium chloride

64241-51-6

1,2,4-benzotriazine-3-carboxylic acid

110181-37-8

bromo-(2-nitro-phenylhydrazono)-acetic acid ethyl ester

64241-51-6

1,2,4-benzotriazine-3-carboxylic acid

99056-01-6

99056-01-6

64241-51-6

1,2,4-benzotriazine-3-carboxylic acid

99185-60-1

benzo[e][1,2,4]triazine-3-carboxylic acid ethyl ester

64241-51-6

1,2,4-benzotriazine-3-carboxylic acid