Dodine2439-10-332 % similar Phenylguanidine bicarbonate6685-76-332 % similar Metformin657-24-931 % similar Tungsten hydroxide oxide phosphate12067-99-131 % similar Polyaminopropyl biguanide133029-32-031 % similar 1,4-Diguanidinobutane sulfate14923-17-231 % similar Piperazine, phosphate, hydrate (1:1:1)18534-18-430 % similar Melamine phosphate20208-95-130 % similar Aminourea hydrochloride563-41-730 % similar Hydroxyurea127-07-130 % similar