title: 3,4,5-Trihydr-oxy-N'-[(1-methyl-1H-indol-2-yl)methyl-idene]benzohydrazide.
abstract: The structure of the title compound, C(17)H(15)N(3)O(4), displays inter-molecular O-H⋯N and O-H⋯O hydrogen bonding between adjacent mol-ecules. Intra-molecular O-H⋯O hydrogen bonds also occur. The molecule is essentially planar with a deviation of 0.090 (1) Å from the best plane running through the connected ring systems.
authors.forename: Hamid
authors.initials: H
authors.lastname: Khaledi
authors.forename: Siti Munirah
authors.initials: SM
authors.lastname: Saharin
authors.forename: Hapipah
authors.initials: H
authors.lastname: Mohd Ali
authors.forename: Ward T
authors.initials: WT
authors.lastname: Robinson
authors.forename: Mahmood A
authors.initials: MA
authors.lastname: Abdulla