Triprolidine hydrochloride monohydrate6138-79-0100 % similar Triprolidine hydrochloride550-70-993 % similar Triprolidine486-12-486 % similar Acrivastine87848-99-549 % similar Tolperisone hydrochloride3644-61-938 % similar (±)-Tolperisone728-88-133 % similar Picolinoyl chloride hydrochloride39901-94-532 % similar Pyridine-2-carboximidamide hydrochloride51285-26-832 % similar Picolinic acid hydrochloride636-80-632 % similar 2-(4-Methylphenyl)pyridine4467-06-531 % similar