Benzothiophene compounds, intermediates, compositions, and metho

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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514171, 514212, 5142335, 514320, 514422, 514469, 540596, 544153, 546202, 548525, 549 49, A01K 31445, C07D40912

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active

058563393

ABSTRACT:
The present invention provides intermediate compounds and processes for the preparation of compounds of formula I ##STR1## wherein R.sup.1a is --H or --OR.sup.7a in which R.sup.7a is --H or a hydroxy protecting group;

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