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-octaphenoxy- 2,2,4,4,6,6,8,8-Octaphenoxy-1,3,5,7,2.lambda.~5~,4.lambda.~5~,6.lambda.~5~,8.lambda.~5~-tetraazatetraphosphocine 992-79-0 AIDS-125320 AIDS125320 Cyclotetraphosphazene, octaphenoxy- NSC68658 Octaphenoxycyclotetraphosphazene