Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1993-08-04
1995-03-21
Lone, Werren B.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568722, 568763, 568772, C07C 3910, C07C 3908
Patent
active
053997859
ABSTRACT:
Disclosed is a chemically stable tyrosinase activity inhibitor having high tyrosinase activity inhibition effect and low toxicity. The tyrosinase activity inhibitor has a structure of the formula: ##STR1## wherein R.sub.1, R.sub.3 and R.sub.4 are a hydrogen atom or an alkyl or alkenyl group having 1 to 9 carbon atoms, and R.sub.2 is an alkyl or alkenyl group having 2 to 9 carbon atoms.
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Kinoshita Yasuhiro
Koyama Kiyotaka
Miura Yasutaka
Takahashi Kunio
Takatori Kaoru
Lone Werren B.
Nippon Paint Co. Ltd.
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