TY - RPRT TI - From controllable attached isolation moieties to possibly highly efficient nonlinear optical main-chain polyurethanes containing indole-based chromophores. AU - Qianqian Li AU - Zhen Li AU - Fanxin Zeng AU - Wei Gong AU - Zhong'an Li AU - Zhichao Zhu AU - Qi Zeng AU - Shanshan Yu AU - Cheng Ye AU - Jingui Qin PY - 2007 DO - 10.1021/jp066489l UR - https://pubmed.ncbi.nlm.nih.gov/17228907/ ID - 17228907 ER -