2-Morpholinoethyl p-tolyl sulfoxide hydrochloride 27922-26-5 CRL 40133 Morpholine, 4-(2-((4-methylphenyl)sulfinyl)ethyl)-, hydrochloride N-(2-(4-Methylphenylsulfinyl)ethyl)morpholine hydrochloride Sulfoxide, 2-morpholinoethyl p-tolyl, hydrochloride