Biochem Chemopharma

Nitroprusside sodium; SNP; Sodium nitroferricyanide; Sodium pentacyanonitrosylferrate

Sodium 4-[(4-dimethylamino)phenyldiazenyl]benzenesulphonate

Sodium 4-[(4-dimethylamino)phenyldiazenyl]benzenesulphonate

9-(ß-D-Ribofuranosyl)guanine; Guanine-9-ß-D-ribofuranoside