Cyclohexylurea698-90-8100 % similar N-Cyclohexylthiourea5055-72-152 % similar Dicyclohexylurea2387-23-747 % similar N-Octadecylurea2158-08-941 % similar Cyclohexanecarboxamide1122-56-141 % similar Dicyclohexylamine101-83-739 % similar Biuret108-19-039 % similar Biurea110-21-439 % similar Homocitrulline1190-49-439 % similar Methylol urea1000-82-438 % similar Isobutylurea592-17-638 % similar Butylurea592-31-438 % similar Allantoic acid99-16-138 % similar Dicyclohexylthiourea1212-29-938 % similar Ethylurea625-52-537 % similar Cyclamic acid100-88-937 % similar Carbamylglutamic acid1188-38-136 % similar Citrulline372-75-836 % similar Citrulline627-77-036 % similar (2-Hydroxyethyl)urea2078-71-936 % similar