abstract |
THESE COMPOUNDS ARE REPRESENTED BY THE FORMULA: (CF DRAWING IN BOPI) OR A REPRESENTED (CF DRAWING IN BOPI) (BH OR ACETYL; WH OR -CH-CHCO-OR; X, X, XH, OH, CHO; YO OR - NH-; Z CH OR PHENYL; R STRAIGHT CHAIN ALKYL GROUP IN CC OR RAMIFIED OR CYCLIC ALKYL IN CC). THESE DERIVATIVES ARE APPLIED AS AGENTS ABSORBING UV RADIATION, FOR EXAMPLE IN COSMETIC COMPOSITIONS. |