The chemical E-4031 dihydrochloride has a known molecular formula of C21-H27-N3-O3-S.2Cl-H. Synonyms may include: Methanesulfonamide, N-(4-((1-(2-(6-methyl-2-pyridinyl)ethyl)-4-piperidinyl)carbonyl)phenyl)-,dihydrochloride, 1(2(6Methyl2pyridyl)ethyl)4(4methylsulfonylaminobenzoyl)piperidinedihydrochloride (ChemID).