2H,8H-Benzo(1,2-b:5,4-b')dipyran-2-one, 4-hydroxy-3-(p-hydroxyphenyl)-5-methoxy-8,8-dimethyl-10-(3-methyl-2-butenyl)- (8CI) 5490-47-1 AI3-01135 LONCHOCARPIC ACID NSC 307981