2,3-Dihydro-2-ethyl-3-iminophenathro(9,10-e)-as-triazine monohydrochloride 2-Aethyl-3-imino-(9,10)-as-phenanthrotriazin-hydrochlorid [German] 2959-34-4 Phenathro(9,10-e)-as-triazine, 2,3-dihydro-2-ethyl-3-imino-, monohydrochloride