专利名称：CEPHALOSPORIN COMPOUND,
PRODUCTION THEREOF AND USE THEREOF 发明人：MURO HIROYUKI,KASAI
MASAYASU,HATANO SATORU,NISHIMURA
KENICHI,NISHIZAWA SUSUMU,KAKEYA
SENJI
申请号：JP29050990
说的组词
毛笔字入门练习申请日：19901027取名字大全女孩
手机销量排名
台风雨公开号：JPH03204883A
公开日：
19910906视网膜脱落的症状前兆
专利内容由知识产权出版社提供
五行属金的名字摘要：NEW MATERIAL:A compound expresd by formula I (R<1> is H or lower alkyl; R<2> is 1-alkanoyloxyalkyl or 1-alkoxycarbonyloxyalkyl). EXAMPLE:7-[2-(2-L-Alanylaminothiazol-4-yl)-2-methoxyiminoacetamido]-3- cephem-4-carboxylic acid pivaloyloxymethyl ester hydrochloride. USE:A preventing and treating agent for bacterial dia for oral administration. PREPARATION:A compound expresd by formula II is reacted with a compound expresd by formula III (R<3> is H or amino protecting group) or reactive derivative thereof as necessary in the prence of a condensing agent (e.g. N, N- dicyclohexylcarbodiimide) in an inert solvent, preferably at 20 to 0 deg.C.
申请人：KYOTO YAKUHIN KOGYO KK
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