Synonyms: 4H-1-Benzopyran-4-one,2-(2-chlorophenyl)-5,7-dihydroxy-8-(3-hydroxy-1-methyl-4-piperidinyl)-,hydrochloride, cis-(-)-;4H-1-Benzopyran-4-one,2-(2-chlorophenyl)-5,7-dihydroxy-8-[(3S,4R)-3-hydroxy-1-methyl-4-piperidinyl]-,hydrochloride (9CI);Alvocidib hydrochloride;HL 275;MDL 107826A;NSC 649890;