List of MeSH codes (D02)List of MeSH codes (D02)
... butylhydroxybutylnitrosamine MeSH D02.654.442.200 - diethylnitrosamine MeSH D02.654.442.225 - dimethylnitrosamine MeSH D02.654. ...
https://en.wikipedia.org/wiki/List_of_MeSH_codes_(D02)