
terephthalene diisocyanate 1,4-phenylene diisocyanate
structural formula business number 02q4 molecular formula c8h4n2o2 molecular weight 160.13 label (+)-2-(2-fluoro-4-biphenyl)-propionic acid, terephthalic diisocyanate, 1,4-phenyl diisocyanate, 1-propy…