英文同义词
Pyridine,4,4'-[[2,2-bis[(4-pyridinyloxy)methyl]-1,3-propanediyl]bis(oxy)]bis-;tppe;4,4'-((2,2-Bis((pyridin-4-yloxy)methyl)propane-1,3-diyl)bis(oxy))dipyridine;4,4'-[[2,2-bis[(4-pyridinyloxy)methyl]-1,3-propanediyl]bis(oxy)]bis-pyridine;DK7326;DK7697;tetrakis(4-pyridyloxymethylene)methane