Structure based on 4yo4

Ideal structure
Name: phthalazine
Formula: C8 H6 N2
Weight: 130.147
SMILES: c1ccc2cnncc2c1
Spacial conformation based on PDB 4yo4.
Also present on 4uhx
RESIDUE   4FT     16
CONECT      C4     3 C5   N3   H1  
CONECT      C5     3 C4   C6   C10 
CONECT      C6     3 C5   C7   C1  
CONECT      C7     3 C6   C8   H2  
CONECT      C8     3 C7   C9   H3  
CONECT      C9     3 C8   C10  H4  
CONECT      C10    3 C5   C9   H5  
CONECT      N3     2 C4   N2  
CONECT      N2     2 N3   C1  
CONECT      C1     3 C6   N2   H6  
CONECT      H1     1 C4  
CONECT      H2     1 C7  
CONECT      H3     1 C8  
CONECT      H4     1 C9  
CONECT      H5     1 C10 
CONECT      H6     1 C1  
HET    4FT             16
HETNAM     4FT phthalazine
FORMUL      4FT    C8 H6 N2

uses Jmol, developed by the Jmol Development Team (color reference)
OCA© by Jaime Prilusky, 1996-2004,2006,2010,2014
Bioinformatics Unit
Weizmann Institute of Science