Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Mass spectra of: a–meta-dimethyl-, b–para-dimethyl-, c–ortho- dimethyl-, d–ortho-di(trideuteromethyl)-hydroxybenzoic acids; e – dimethyl-, f – di(trideuteromethyl)-, g – O-methyl-S-trideuteromethyl-, h – O-trideuteromethyl-S-methyl-derivatives of ortho-mercaptobenzoic acid.
