Pilocarpine nitrate148-72-1100 % similar Pilocarpine92-13-778 % similar Pilocarpine hydrochloride54-71-774 % similar 1H-Imidazole, 5-chloro-1-methyl-, nitrate (1:1)4531-53-744 % similar 3-Methylhistidine368-16-139 % similar Anserine584-85-034 % similar 2-Methylbutyl 2-methylbutanoate2445-78-531 % similar