title: 4-Ethyl-1-(4-methyl-benzyl-idene)thio-semicarbazide.
abstract: In the title compound, C(11)H(15)N(3)S, an intra-molecular N-H⋯N hydrogen bond generates an S(5) ring. In the crystal, inversion dimers linked by pairs of N-H⋯S bonds occur, generating an R(2) (2)(8) loop.
authors.forename: Yu-Feng
authors.initials: YF
authors.lastname: Li
authors.forename: Fang-Fang
authors.initials: FF
authors.lastname: Jian