AIDS-192297 AIDS192297 Cyclohexanecarboxylic acid, 3-[[(2E)-3-(3,4-dihydroxyphenyl)-1-oxo-2-propenyl]oxy]-1,4,5-trihydroxy-, (1S,3R,4R,5R)-, monomer compd. with L-tyrosine, monomer(1:1) Melanin synthesized from Chlorogenic acid/Tyr (1:0.5) substrate catalyzed by tyrosinase for 40 hrs