专利名称：1,4-DIHYDROPYRIDINE-3,5-DICARBOXYLIC ACID DIESTER DERIVATIVE, ITS
英语三级试题
PREPARATION AND DRUG CONTAINING
SAID DERIVATIVE AS ACTIVE COMPONENT 发明人：YAMAGUCHI HISAO,SUGANO
奥巴马演讲稿HIDEO,OKAMIYA YOSHIAKI,SUNAKAWA秋天英文
KIYOTAKA
申请号：JP9699583
gbm申请日：19830602竞争者英文
公开号：JPS59222474A
娘娘腔英文公开日：
months是什么意思
19841214spark
专利内容由知识产权出版社提供
摘要：NEW MATERIAL:The compound of formula I (R<1> and R<3> are lower alkyl;
道理英语R<2> are substituted or unsubstituted benzyl, or substituted or unsubstituted phenetyl;
A is 1-6C straight or branched alkylene; X and Y are halogen or NO2) or its acid addition salt. EXAMPLE:2,6-Dimethyl-4-( 2',3'-dichlorophenyl )-1,4-dihydropyridine-3,5-dicarboxylic acid 3-methyl ester 5-[2-N-benzyl-N-methylamino)-ethyl] ester. USE:A long-acting drug having excellent pharmacological activities such as hypotensive action, vasodilating action, etc., and uful as a drug for the circulatory dias such as stenocardia, cerebral blood flow and circulatory disorder, hypertension, ischemic cardiopathy, etc. PREPARATION:The compound of formula I can be prepared by reacting the compound of formula II with the compound of formula III and the compound of formula IV. If necessary, the product is subjected to the salt-forming reaction.camel是什么意思
申请人：TEIJIN KK
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