海量图书期刊资源，随时随地畅享阅读乐趣
An experimental and computational study on the epimeric contribution to the infrared spectrum of budesonideH. R. H. Ali; H. G. M. Edwards; J. Kendrick; T. Munshi; I. J. Scowen · 2010
Infrared spectra of four substituted poly-(1,3-butadienes) obtained from trans-1,4 polymerizationF. Ciampelli; M. P. Lachi; M. Cambini · 1964