86436-45-5 Acetamide, 2-phenoxy-N-(5,6,7,9-tetrahydro-9-oxo-1,2,3,10-tetramethoxybenzo(a)heptalen-7-yl)-, (S)- BRN 5670166 N-(Phenoxyacetyl)deacetylcolchicine NSC 355450