Propylurea627-06-5100 % similar Butylurea592-31-477 % similar N-Octadecylurea2158-08-974 % similar Ethylurea625-52-557 % similar Hydroxyethyl urea2078-71-954 % similar Isobutylurea592-17-650 % similar Propyl-2-thiourea927-67-350 % similar Ureidopropyltriethoxysilane23779-32-047 % similar Methylol urea1000-82-446 % similar Dodecylguanidine hydrochloride13590-97-145 % similar Ureidopropyltrimethoxysilane23843-64-345 % similar Dodine2439-10-344 % similar 1,3-Dipropyl-2-thiourea26536-60-744 % similar Methylurea598-50-542 % similar N-Butylthiourea1516-32-141 % similar Nomega-Propyl-L-arginine137361-05-841 % similar Biuret108-19-041 % similar Biurea110-21-441 % similar Allylurea557-11-941 % similar Hydantoic acid462-60-239 % similar