7-alkoxycoumarins, dihydropsoralens, and benzodipyranones as pho

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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549282, 549285, 549287, 549288, 549289, 549299, C07D31178, C07D31102, C07D30777

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active

052161765

ABSTRACT:
A photochemotherapeutic compound of the formula ##STR1## wherein (i) n is zero, W is a (C.sub.1-16) alkyl, alkenyl, or alkynyl linear or branched chain hydrocarbon, having no more than four O, N, or S atoms in or attached to the chain; or

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