1,4-Naphthalenedione, 2-hydroxy-3-methyl- (9CI) 1,4-Naphthoquinone, 2-hydroxy-3-methyl- 2-HYDROXY-3-METHYL-1,4-NAPHTHALENEDIONE 2-Hydroxy-3-methyl-1,4-naphthoquinone 2-Methyl-3-hydroxy-1,4-naphthoquinone 3-Hydroxy-2-methyl-1,4-naphthoquinone 4-08-00-02375 (Beilstein Handbook Reference) 483-55-6 BRN 1868473 EINECS 207-594-2 NSC 11897 Phthiocol Phthiokol Q 1212