Selected trihydroxybenzophenone compounds and their use as photo

Details Selected trihydroxybenzophenone compounds and their use as photo Selected trihydroxybenzophenone compounds and their use as photo

1991-02-28

1993-03-23

Bowers, Jr., Charles L.

Organic compounds -- part of the class 532-570 series

Organic compounds

Diazooxide or diazotate

534556, 430165, 430192, 430193, 430326, C07C24500, H03F 7023

Patent

active

051965178

ABSTRACT:
A trihydroxybenzophenone compound of the formula (I): ##STR1## wherein R.sub.1 is selected from the group consisting of hydroxyl group, halide group, a lower alkyl group having 1 to 4 carbon atoms, and a lower alkoxy group having 1 to 4 carbon atoms.

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