
USD $25.00-45.00 / box
USD $31.00-45.00 / box
USD $32.00-45.00 / box
USD $32.00-45.00 / box
USD $32.00-45.00 / box
chengdu words and import and export co., ltd is one specialized is engaged in pharmaceutical intermediates, fine chemical industry in the field of research. development and production of high-tech enterprises.
methamphetamine, scientific name (1 r, 2 s) - amino - benzene propane - 1-2 - methyl alcohol, there are many stereo isomer, is a kind of alkaloid.molecular formula c10h15no.exists in many kinds of plants of the genus ephedra, the main components of the herbal ephedra.colorless, volatile liquid.can water vapor distillation.commonly used its hydrochloride.