Synonyms: 2H-1-Benzopyran-2-one,8-(1,2-dihydroxy-3-methyl-3-butenyl)-7-methoxy-, (R*,S*)-(-)-;2H-1-Benzopyran-2-one, 8-[(1R,2S)-1,2-dihydroxy-3-methyl-3-butenyl]-7-methoxy-,rel-(-)- (9CI); Murrangatin;[7-Methoxy-8-(1,2-dihydroxy-3-methyl-3-butenyl)]coumarin