Synthesis of ethyl 4-(2-fluoro-4-nitrophenoxy) picolinate Jintian Dai, Jianqing Zhang, Meng Liu, Yan Zhang, Han Zhang, Qidong Tang and Pengwu Zheng BIO Web Conf., 61 (2023) 01020 Published online: 21 June 2023 DOI: 10.1051/bioconf/20236101020