(-)-L-乳酸乙酯,(−)-Ethyl L-lactate;purum, ≥98.0% (sum of enantiomers, GC)
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苯,1,1'-磺酰基双[3,5-二溴-4-(2,3-二溴丙氧基)-],Benzene,1,1'-sulfonylbis[3,5-dibromo-4-(2,3-dibromopropoxy)-] (>85%) -
甲基绿氯化锌盐,Methyl Green;zinc chloride salt, certified by the Biological Stain Commission, Dye content 85% -
1-甲基烟酰胺硫酸甲酯,1-Methyl-nicotinamide Methosulphate -
氯化锦葵色素3-葡萄糖苷 [氯化茴香酚],Oenin chloride;analytical standard, ≥95.0% (HPLC)
