(1,1-dimethylpiperidin-1-ium-4-yl) octadecyl phosphate (1,1-dimethyl-4-piperidin-1-iumyl) octadecyl phosphate (1,1-dimethylpiperidin-1-ium-4-yl) stearyl phosphate 157716-52-4 D 21266 KRX-0401 Piperidinium, 4-[[hydroxy(octadecyloxy)phosphinyl]oxy]-1,1-dimethyl-, inner salt NSC-639966 4-((Hydroxy(octadecyloxy)phosphinyl)oxy)-1,1-dimethylpiperidinium inner salt NSC 639966 Perifosine [INN] Piperidinium, 4-((hydroxy(octadecyloxy)phosphinyl)oxy)-1,1-dimethyl-, inner salt NSC639966 D-21266 Perifosine NKA17