S-triazine-1 3 5(2h 4h 6h)-triethanol July 8, 2019 16 32 64 128 1 3 5-triazine-1 3 5(2h 4h 6h)-triethanol 2 2' 2''-(hexahydro-1 3 5-triazine-1 3 5-triyl)triethanol