"...more attention should be paid to the PCNB contamination in Ginseng radix as well as DDT analogs and PCNB contamination in Panacis quinquefolii radix."
Organochlorine pesticide residue in Chinese herbal medicine https://t.co/CZZ5lz85aj
@mevansbrown Ogata published the practical and still widely used synthesis of 'crystal meth', or desoxyephedrine, from ephedrine 100 years ago:
https://t.co/dBsWKcyG9O https://t.co/L9ieMhuUJr
Murakami et al paper “Elucidation of the fluorine substitution position on the phenyl ring of synthetic cannabinoids by EI triple-quad mass spectrometry” demonstrates a practical methodology for determining positional isomerism in SCRAs. Paper online/link: https://t.co/XgFFqw2Rjh