72707-53-0 N-Acetylbactobolin Propanamide, 2-acetylamino-N-(3-(dichloromethyl)-3,4,4a,5,6,7-hexahydro-5,6,8-trihydroxy-3-methyl-1-oxo-1H-2-benzopyran-4-yl)-, (3S-(3-alpha,4-alpha(R*),4a-beta,5-beta,6-alpha))-