Cite

    Yongming Zeng et al.. “Synthesis of novel β-lactam-fused 1, 5-benzothiazepine derivatives bearing quinoline moiety.” Phosphorus, sulfur, and silicon and the related elements, vol. 191, 2016, pp. 1–7. http://access.bl.uk/ark:/81055/vdc_100028769136.0x000002