2-Pyrrolidone-5-carboxylic acid, sodium salt, 50 wt% solution in water..
2-Sulfobenzoic acid cyclic anhydride, 95%..
2-tert-Butylimino-2-diethylamino-1,3-dimethyl-perhydro-1,3,2-diazaphosphorine, 98%..
2-tert-Butylimino-2-diethylamino-1,3-dimethyl-perhydro-1,3,2-diazaphosphorine, 98%..
2-Thienylmagnesium bromide, 1M solution in THF, AcroSeal®..