1,4-Naphthalenedione, 7-methoxy-2,3,5-trihydroxy- 1,4-Naphthoquinone, 2,3,5-trihydroxy-7-methoxy- (8CI) 2,3,5-Trihydroxy-7-methoxy-1,4-naphthoquinone 28785-72-0 7-Methoxy-2,3,5-trihydroxy-1,4-naphthalenedione 7-O-Methylspinochrome B BRN 2054683