3-((4-((5,6-Dichlorobenzothiazol-2-yl)azo)phenyl)methylamino)propiononitrile 41362-82-7 EINECS 255-334-1 Propanenitrile, 3-((4-((5,6-dichloro-2-benzothiazolyl)azo)phenyl)methylamino)-