... Synonyms:(S)-N-(5,6,7,9-TETRAHYDRO-1,2,3,10-TETRAMETHOXY-9-OXOBENZO[A]HEPTALEN-7-YL ... Colchicine;Acetamide, N-(5,6,7,9-tetrahydro-1,2,3,10-tetramethoxy-9-oxobenzo(alpha)heptalen-7-yl)- ... Chiral Reagents;HeterocyclesMol File:64-86-8.molmp 150-160 °C (dec.)(lit.)alpha -250 º (c=1, alcohol)storage temp. Poison ... SystemAcetamide, N-[(7S)-5,6,7,9-tetrahydro- 1,2,3,10-tetramethoxy-9-oxobenzo[ a]heptalen-7-yl]-( ...