Cyclohexylurea698-90-835 % similar Allantoic acid99-16-135 % similar Aminoguanidinium chloride16139-18-733 % similar Guanylurea phosphate17675-60-433 % similar Aminoguanidinium chloride1937-19-533 % similar N-Octadecylurea2158-08-933 % similar Carbohydrazide497-18-733 % similar Phenylurea64-10-833 % similar Albizziin1483-07-432 % similar Diuretamidine sulfate591-01-532 % similar Thiosemicarbazide hydrochloride4346-94-532 % similar Carbamoyl aspartic acid923-37-531 % similar 1-Phenylsemicarbazide103-03-731 % similar Aminoguanidine sulfate1068-42-431 % similar Benzylurea538-32-931 % similar Aminoguanidine hemisulfate996-19-031 % similar 4-Chlorophenylurea140-38-530 % similar N-(4-Methylphenyl)urea622-51-530 % similar