Robuta

https://webbook.nist.gov/cgi/inchi?ID=B6425&Units=CAL&Mask=40 (MeNO2)2..MeNO4 anion anion https://webbook.nist.gov/cgi/inchi?ID=B6424&Units=SI&Mask=40 MeNO2..MeNO4 anion anion