3-环外亚甲基头孢亚砜酯
3-Exomethylenecepham Sulfoxide Ester
3-溴甲基头孢烯酸二苯甲酯氧化物
3-Bromomethylcephembenzhydryl ester
7-（α-磺苯乙酰胺）－头孢菌素酸钠
Disodisum 7-(α-sulfopheny lacetamido) cephalospora
7α-烷氧基-7β-取代腙基头孢菌素
7αlkoxy-7β-substituted-hydrazono—cephalosporins
7β-叔丁氧羰基氨基-3-氯甲基-3-头孢烯-4-羧酸二苯甲酯
diphenylmethyl 7β-tert-butoxycarbonylamino-3-chloromethyl-3-cephem-4-carboxylate
7-氨基-3-[5-(1-甲基-1,2,3,4-四氮唑基)硫甲基]-△~3-头孢-4-羧酸盐酸盐
7-amino-3-[(1-methyl-tetrazole-5-yl)-thiomethyl]-3-cephem-4-carboxylic acid hydrocthloride
7-氨基-3-羟甲基头孢烷酸(7-AHCA)
7-amino-3-hydroxymethyl cephem
7-氨基－3-去甲基－3-头孢烷酸
7-amino-3-nor-3-cephem-4-carboxylic acid
7-氨基－3-乙烯基头孢烷酸
7-amino-3-vinylcepalosperianic acid
7-amino-3-vinyl-4-cephalosporanic aci d(7-AVCA
7-amino-3-vinyl-4-cephalosporanic acid 7-AVCA
7-Amino-3-vinylcephalosporanic Acid
7-amino-3-vinyl-4-cephalosporanic acid(7-AVCA
7-氨基头孢菌酸
7-aminocephalosporinic acid