上游原料
Thioureaethyl 4-bromo-2-(methoxyimino)-3-oxobutanoateEthyl 2-(2-aminothiazole-4-yl)-2-methoxyiminoacetate; ethyl 2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetate; 2-(2-Amino-4-thiazolyl)-2-methoxyiminoacetic acid ethyl ester2-Chloroacetyl chloride; Chloroacetic chloride2-Bromoacetic acid tert-butyl ester; tert-butyl 2-bromoacetate; tert-Butyl bromoacetateethyl 2-(hydroxyimino)-3-oxobutanoate；(Z)-ethyl 2-(hydroxyimino)-3-oxobutanoateethyl 2-(methoxyimino)-3-oxobutanoateethyl 2-[2-[(2-chloroacetyl)amino]-1,3-thiazol-4-yl]-2-(methoxyimino)acetate2-[2-[(2-chloroacetyl)amino]-1,3-thiazol-4-yl]-2-(methoxyimino)acetic acid(6R,7R)-7-amino-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid; 7-ADCA(6R,7R)-7-[[2-[2-[(2-chloroacetyl)amino]-1,3-thiazol-4-yl]-2-(methoxyimino)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid(6R,7R)-7-[[2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
