如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
,
2,2,5,5-Tetramethyl-3-pyrrolin-1-oxyl-3-carboxylic acid N-hydroxysuccinimide ester 250MG
POTASSIUM DISULFITE POWDER, R. G.
Methylandrostenediol, 98.0%
Dimethyl terephthalate for synthesis
Benzaldehyde, redistilled, AcroSeal?, pure, 99.5+% 1LT
Indium shot, tear drop, 4mm (0.2in), 99.9% (metals basis)
1-Bromo-2-chlorobenzene for synthesis
METHYL 2,4-DIMETHOXYBENZOATE, 98%
3,5-二氯-4-羟基吡啶,98.0%(T)
Naphthalene-D8 deuteration degree min. 98% for NMR spectroscopy