Keto Indolo quinoxaline (common name)

C₂₇H₂₂N₂O₃

Samala, SrinivasArigela, Rajesh K.Kant, RuchirKundu, Bijoy

The Journal of organic chemistry (2014) 79, 6 2491-2500

a=7.064(3)Å   b=12.199(5)Å   c=13.628(5)Å

α=71.951(16)°   β=77.552(19)°   γ=80.597(18)°