2-Anthracenecarboxaldehyde, 9,10-dihydro-4,5-dihydroxy-7-methoxy-9,10-dioxo- 2-Anthraldehyde, 9,10-dihydro-4,5-dihydroxy-7-methoxy-9,10-dioxo- 4517-57-1 Fallacinal Phallacinal