1,4-NAPHTHOQUINONE, 2,5-DIHYDROXY- 1,4-Naphthalenedione, 2,5-dihydroxy- (9CI) 2,5-Dihydroxy-1,4-naphthalenedione 2,5-Dihydroxynaphthoquinone 2-Hydroxyjuglone 4-08-00-02949 (Beilstein Handbook Reference) 4923-55-1 BRN 2049199