Sustained release compositions

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Para-n-benzene - sulfoxy-n containing doai – and said benzene...

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A61K 31495, A61K 3174

Patent

active

050968963

ABSTRACT:
A non-crosslinked derivative formable by reacting at least one substituted or unsubstituted, saturated or unsaturated, mono-, di- or poly-carboxy, hydroxy or mercapto hydrocarbon with at least one cyclic unsaturated (thio)ether.

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