263842-99-5

Benzenesulfonic acid,4-cyano-,4-[[6-[2-(4-aminophenyl)ethyl]-5,6-dihydro-4-hydroxy-6-(1-methylethyl)-2-oxo-2H-pyran-3-yl]thio]-5-(1,1-dimethylethyl)-2-methylphenylester, hydrochloride (1:1)