1·Prodigiosin is an intensely red pyrrole pigment produced by several bacteria, most notably, Serratia marcescens.
灵菌红素是由若干种细菌特别是粘质沙雷菌产生的一种红色吡咯色素。
2·Compared with the optical Kerr effect of the furan homologues, pyrrole homologues are good nonlinear optical materials in application prospect.
与呋喃同系物的光克尔效应相比，吡咯同系物是具有良好应用前景的非线性光学材料。
3·Such is the case in pyrrole, thiophene, and furan.
吡咯，噻酚和呋喃的情况就是这样。
4·Scheme 1. Condensation of pyrrole and benzaldehyde.
图式1吡咯与苯甲醛的缩合反应。
5·Through the analysis of these issues come to the conclusion, on the theory of pyrrole and its derivatives have a certain reference value studies.
通过分析上述问题得出结论，对吡咯及其衍生物的理论研究有一定参考价值。