(S)-N-(10-Butoxy-5,6,7,9-tetrahydro-1,2,3-trimethoxy-9-oxobenzo(a)heptalen-7-yl)acetamide 101342-46-5 Acetamide, N-(10-butoxy-5,6,7,9-tetrahydro-1,2,3-trimethoxy-9-oxobenzo(a)heptalen-7-yl)-, (S)-