76129-16-3 Acetamide, 2,2,2-trifluoro-N-[5,6,7,9-tetrahydro-1,2,3-trimethoxy-10-(methylthio)-9-oxobenzo[a]heptalen-7-yl]-, (S)- COLCHICHINE DERIV. COLCHICINE DERIV NSC320301