title: Methyl 5-[N,N-bis-(methoxy-carbonyl-meth-yl)amino]-4-cyano-2-methoxy-carbonyl-3-thio-phene-ethan-o-ate.
abstract: In the title compound, C(16)H(18)N(2)O(8)S, derived from ranelic acid, there is a highly substituted thio-phene ring. The crystal structure involves inter-molecular C-H⋯O and C-H⋯S hydrogen bonds.
authors.affiliation: Ordered Matter Science Research Center, College of Chemistry and Chemical Engineering, Southeast University, Nanjing 210096, People's Republic of China.
authors.forename: Qiang
authors.initials: Q
authors.lastname: Wang
authors.forename: Zhong-Shu
authors.initials: ZS
authors.lastname: Li
authors.forename: Bai-Wang
authors.initials: BW
authors.lastname: Sun