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3H-Cyclohepta[a]chrysen-3-one,1,2,4,4a,5,6,6a,6b,7,8,9,10,11,12,13,13b,14,15,15a,15b-eicosahydro-4,4a,6b,12,12,13b,15a-heptamethyl-,(4R,4aS,6aS,6bR,13bR,15aS,15bS)- related products: