Phenylurea64-10-838 % similar Benzylurea538-32-935 % similar P-Toluenesulfonylsemicarbazide10396-10-833 % similar 4-Chlorophenylurea140-38-533 % similar N-(4-Methylphenyl)urea622-51-533 % similar Guanylurea phosphate17675-60-432 % similar Allantoin97-59-632 % similar Albizziin1483-07-431 % similar Ureidopropyltrimethoxysilane23843-64-331 % similar Diuretamidine sulfate591-01-531 % similar N-(2-Methylphenyl)urea614-77-731 % similar N-(3-Hydroxyphenyl)urea701-82-630 % similar Carbamoyl aspartic acid923-37-530 % similar