3007-43-0 4-METHYLQUINOLINE HYDROCHLORIDE 4-Methylchinolin hydrochlorid [German] 4-Methylquinoline, hydrochloride 4-Methylquinolinium chloride 491-35-0 EINECS 221-115-4 Lepidin hydrochlorid [German] Lepidine, hydrochloride Quinoline, 4-methyl-, hydrochloride