N-Deacetylcolchicine, CAS No. 3476-50-4, YCP2696
Colchiceine, Colchicine EP Impurity F, CAS No. 477-27-0, YIMCP-071
3-O-Demethylcolchicine, Colchicine EP Impurity E, CAS No. 7336-33-6, YIMCP-070
Colchicoside, Colchicine EP Impurity D, CAS No. 477-29-2, YIMCP-069
Gloriosine, Colchicine EP Impurity A, CAS No. 7411-12-3, YIMCP-068
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