Reagents

N-nitroso-N-phenylhydroxylamine ammonium salt AR

Basic Violet 3, Gentian Violet, Hexamethylpararosaniline chloride, Methyl Violet 10B

Basic Violet 3, Gentian Violet, Hexamethylpararosaniline chloride, Methyl Violet 10B

trans-2-Butenoic acid

2-Butenal

9-Amino-5-imino-5H-benzo[a]phenoxazine acetate salt

o-Cresolphthalein-3',3''-bis-methyleneiminodiacetic acid; o-Cresolphthalexon; Metal phthalein; Phthalein purple; Xylenylphthalein-bisiminodiacetic acid

4-Methylphenol

2-Methylphenol

3-Methylphenol

o-Cresolsulfonphthalein

o-Cresolsulfonphthalein

2-Amino-1-methyl-2-imidazolin-4-one, 2-Imino-1-methylimidazolidin-4-one, 2-Imino-N-methylhydantoin

N-Amidinosarcosine, Creatine

1,2-Benzopyrone, 1-Benzopyran-2-one, 2H-Chromen-2-one