76155-18-5 BENZO(a)HEPTALEN-9(5H)-ONE, 7-(alpha-L-ARABINOSYLAMINO)-6,7-DIHYDRO-1,2,3-TRIMET Benzo(a)heptalen-9(5H)-one, 7-(alpha-L-arabinosylamino)-6,7-dihydro-1,2,3-trimethoxy-10-(methylthio)-, (S)- Colchicine, N-(alpha-L-arabinopyranosyl)-N-deacetyl-10-demethoxy-10-(methylthio)-