20438-03-3 34301-55-8 A 4180 Chlorure d'isometamidium [INN-French] Cloruro de isometamidio [INN-Spanish] EINECS 251-926-9 Isometamidii chloridum [INN-Latin] Isometamidium chloride M & B 4180A Phenanthridinium, 3-amino-8-(3-(3-(aminoiminomethyl)phenyl)-1-triazenyl)-5-ethyl-6-phenyl-, chloride Phenanthridinium, 8-(3-(m-amidinophenyl)-2-triazeno)-3-amino-5-ethyl-6-phenyl-, chloride