1,3,5,7,2,4,6,8-Tetrazatetraphosphocine, 2,2,4,4,6,6,8,8-octahydro-2,2,4,4,6,6,8,8-octa-1-pyrrolidinyl- 2,2,4,4,6,6,8,8-Octa-1-pyrrolidinyl-1,3,5,7,2,4,6,8-tetraphosphazene 68294-34-8