1,1'-(Iminobis(octamethylene))diguanidine triacetate 39202-40-9 57520-17-9 9-Aza-1,17-diguanidinoheptadecane triacetate Befran DF 125 EINECS 254-351-1 Guanidine, 1,1'-(iminobis(octamethylene))di-, triacetate Guanidine, N,N'''-(iminodi-8,1-octanediyl)bis-, triacetate Guanoctine triacetate Guazatin triacetate Guazatine triacetate Heptadecane, 9-aza-1,17-diguanidino-, triacetate N,N'''-(Iminodi-8,1-octanediyl)bisguanidinium acetate Panoctine triacetate SN 513 Sch 31710F