phenylcarbamic acid,1,1,3,4-tetramethyl-2H-silol-3-ol

1-(5,5-diethoxy-2-oxo-3-phenylimidazolidin-4-ylidene)-3-phenylurea

(2S)-2-amino-3-[4-[5-(2-amino-2-carboxyethyl)-2-hydroxyphenoxy]phenyl]propanoic acid

1-(2-oxo-3-phenyl-1,3-benzoxazin-4-ylidene)-3-phenylurea

1-phenyl-3-(5-pyrrol-1-ylquinolin-6-yl)urea