2-Pyridinamine, 4-methyl-, hydrochloride (9CI) 32654-41-4 4-Methyl-2-pyridinamine hydrochloride 4-Picoline, 2-amino-, hydrochloride 4M2AP hydrochloride Ascensil hydrochloride RA 1226 hydrochloride VMI 20-4 W 45 Raschig hydrochloride W 45 hydrochloride