1 1P0 2,2',2''-[nitrilotris(methanediyl-1h-1,2,3-triazole-4,1-diyl)]triethanol 1.000 2 1P4 3,3',3''-[nitrilotris(methanediyl-1h-1,2,3-triazole-4,1-diyl)]tripropan-1-ol 0.735