17-Ethyl-16,18-dioxo-17-azapentacyclo[6.6.5.0~2,7~.0~9,14~.0~15,19~]nonadeca-2,4,6,9,11,13-hexaene-1-carboxylic acid (non-preferred name) | CAS 297158-25-9 | Chemical Identity, Structure & RFQ | MolGraph