(7S-(7alpha,7balpha,10aalpha))-N-(5,6,7,7b,8,10a-Hexahydro-1,2,3,9-tetramethoxy-8-oxobenzo(a)cyclopenta(3,4)cyclobuta(1,2-c)cyclohepten-7-yl)acetamide 6901-14-0 EINECS 230-009-7