105633-81-6

1,3,5,2,4,6-Triazatriphosphorine,2,2,4,4,6,6-hexahydro-2,2,4,4,6-pentamethoxy-6-[(4,4,6,6-tetrahydro-2,4,4,6,6-pentaphenoxy-1,3,5,2,4,6-triazatriphosphorin-2(2H)-yl)oxy]-