2-propen-1-one, 1-[2,4-dihydroxy-6-methoxy-3-(3-methyl-2-butenyl)phenyl]-3-(4-hydroxyphenyl)-, (2E)- InChI=1/C13H10N2/c14-15-13(11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10 METHANE,DIAZO,DIPHENYL diazonio(diphenyl)methanide