polyenic

基本解释

In the two sides of nitrogen bridge, the degree of conjugation of one double bond with one formyl polyenic group is about equal to two aromatic cycles.
在氮桥的二边,一个双键及一个烯醛基共轭程度大致与二个芳稠环相当。
Age pigments, particularly those identified in retinal pigment epithelium, represent another type of age pigment that originates from polyenic biomolecules.
有多聚烯起源的蓄存在视网膜色素上皮中的老年色素；
Keywords graft;styrene;cellulose;ultraviolet;polyenic monomer;
接枝;苯乙烯;纤维素;紫外线;多烯单体;
HeI spectra of some thienyl polyenic thienyl ketches 1, n_1=0, n_2=0; 2, n_2=1, n_2=0; 3, n_1=2, n_2=0;
本文提供了噻吩多烯基噻吩酮系列化合物[1,n_1=0,n_2=0;n_1=1,n_2=0;n_1=2,n_2=0;n_1=1,n_2=1]的气相HeI光电子能谱(UPS),并进行了每个研究分子的MNDO量子化学计算。
polyenic antibiotic
多烯抗菌素