Synonyms: Piperazine,1-[[3-(1,4-dihydro-5-methyl-4-oxo-7-propylimidazo[5,1-f][1,2,4]triazin-2-yl)-4-ethoxyphenyl]sulfonyl]-4-ethyl-(9CI);2-[2-Ethoxy-5-(4-ethylpiperazin-1-yl-1-sulfonyl)phenyl]-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one;Nuviva;BAY 38-9456;1-((3-(3,4-Dihydro-5-methyl-4-oxo-7-propylimidazo(5,1-f)-as-triazin-2-yl)-4-ethoxyphenyl)sulfonyl)-4-ethylpiperazine;Vivanza;