(R-(R*,S*-(E,E)))-7-(Acetyloxy)-5-chloro-3-(3,5-dimethyl-1,3-heptadienyl)-7-methyl-6H-2-benzopyrane-6,8(7H)-dione 549-23-5 6H-2-Benzopyrane-6,8(7H)-dione, 7-(acetyloxy)-5-chloro-3-(3,5-dimethyl-1,3-heptadienyl)-7-methyl-, (R-(R*,S*-(E,E)))- Sclerotiorin