High molecular weight polymer-based prodrugs

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

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514283, 514449, 546 48, 546 51, 549510, 549511, A61K 3144, A61K 31335, C07D49122, C07D30514

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active

058801316

ABSTRACT:
High molecular weight, water-soluble prodrugs of the formula: ##STR1## wherein: D is a biologically active moiety;

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