title: Ethyl 3-(3-eth-oxy-2-hydroxy-benzyl-idene)carbazate.
abstract: In the title compound, C(12)H(16)N(2)O(4), an intra-molecular O-H⋯O hydrogen bond occurs. In the crystal, mol-ecules are linked by N-H⋯O hydrogen bonds, forming chains propagating in the [010] direction.
authors.forename: Yu-Feng
authors.initials: YF
authors.lastname: Li
authors.forename: Hai-Xing
authors.initials: HX
authors.lastname: Liu
authors.forename: Fang-Fang
authors.initials: FF
authors.lastname: Jian