amido-urea amidonaphthol red • amino acid · · · Info · Characters · · amido-urea · · Text Common · · Latin · · Scripts 10 · · Length Characters · · - hyphen-minus U+002D a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 m latin small letter m U+006D o latin small letter o U+006F r latin small letter r U+0072 u latin small letter u U+0075