<p>Cystine derivatives of the formula I and pharmaceutically acceptable salts thereof are provided I: R= tosyl or benzyloxycarbonyl They have expectorant, antitussive and respiratory tract fluid fluidifying activity. They are prepared by reaction of with bromhexine.</p>
申请公布号
CA1188705(A)
申请公布日期
1985.06.11
申请号
CA19820406576
申请日期
1982.07.05
申请人
RECORDATI S.A. CHEMICAL AND PHARMACEUTICAL COMPANY