发明授权
US4935507A Crystalline 7-(2-(2-aminothiazol-4-yl)-2-hydroxyiminoacetamido)-3-vinyl-3-cephem-4-c arboxylic acid (syn isomer) 失效
结晶7-(2-(2-氨基噻唑-4-基)-2-羟基亚氨基乙酰氨基)-3-乙烯基-3-头孢烯-4-羧酸(顺式异构体)

Crystalline
7-(2-(2-aminothiazol-4-yl)-2-hydroxyiminoacetamido)-3-vinyl-3-cephem-4-c
arboxylic acid (syn isomer)
摘要:
The invention relates to crystalline 7-[2-(2-aminothiazol-4-yl)-2-hydroxyiminoacetamido]-3-vinyl-3-cephem-4-carboxylic acid (syn isomer) useful as an antimicrobial agent.
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