Wikipedia:  

neostigmine

Neostigmine; 3-Trimethylammoniumphenyl N,N-dimethylcarbamate; Vagostigmine; Vagostigmin; Prostigmine; 3-[(dimethylcarbamoyl)oxy]-N,N,N-trimethylanilinium; [3-(dimethylcarbamoyloxy)phenyl]-trimethyl-azanium; sulfonatooxymethane; (m-Hydroxyphenyl)trimethylammonium dimethylcarbamate; Eustigmine; Eustigmin; [3-(dimethylcarbamoyloxy)phenyl]-trimethyl-azanium bromide
Molecular Formula
C12 H19 N2 O2 +
Natural Isotopic Abundance Mass
223.29146
Mono-Isotopic Molecular Masses
C12N14:   223.1446528645
C13N14:   235.1849109181
C12N15:   225.1387226509
C13N15:   237.1789807045
neostigmine image
neostigmine
InCHi String:
InChI=1S/C12H19N2O2/c1-13(2)12(15)16-11-8-6-7-10(9-11)14(3,4)5/h6-9H,1-5H3/q+1

canonical and isomeric SMILES:
CN(C)C(=O)OC1=CC=CC(=C1)[N+](C)(C)C


PUBCHEM iupac NAME
[3-(dimethylcarbamoyloxy)phenyl]-trimethylazanium

PUBCHEM iupac TRADITIONAL NAME: PUBCHEM iupac OPENEYE NAME
[3-(dimethylcarbamoyloxy)phenyl]-trimethyl-ammonium

PUBCHEM iupac CAS NAME
[3-[dimethylamino(oxo)methoxy]phenyl]-trimethylammonium

PUBCHEM iupac SYSTEMATIC NAME
[3-(dimethylcarbamoyloxy)phenyl]-trimethyl-azanium



PubChem Substance (SID):   111677888   9467   93165415
PubChem Compound (CID):   4456
KEGG: Compound ID   C07258
CAS Registry IDs:   59-99-4   51-60-5
PDB Chemical Component   n/a
Miscellaneous Databases and IDs:   ChEBI CHEBI:7514   EPA DSSTox 23360   ChemSpider 4301   ChemBank KBioGR_000623   NMRShiftDB 20200212   ZINC ZINC00001792

Reference data were obtained primarily from the PubChem database.

Three dimensional molecular rendering uses Jmol.