| 摘要 |
Implant comprises: a coating containing at least one active substance; and a protective layer covering the coating, comprising shellac, vinylpyrrolidone-vinyl acetate copolymer, vinyl acetate-crotonic acid copolymer, vinyl acetate-vinyl propionate-crotonic acid terpolymer, methyl vinyl ether-maleic acid anhydride copolymer, vinylpyrrolidone-dimethylaminoethyl acrylate copolymer, polyvinylpyrrolidone, polyvinyl acetate, poly(crotonic acid), polyvinyl propionate, polymethyl vinyl ether, polymaleic acid anhydride or polydimethyl aminoethyl acrylate. ACTIVITY : Vasotropic; Cardiovascular-Gen; Cardiant. No biological data given. MECHANISM OF ACTION : None given. |
