Sigma-Aldrich
3-Isopropenyl-α,α-dimethylbenzyl isocyanate
m -Isoprenyl-α,α′-dimethylbenzyl isocyanate
4-(Chloromethyl)phenyl acetate
4-(氯甲基)苯基乙酸酯
Aldrich® Buchner funnel with joint
Aldrich® Buchner VerSAfunnelTM
Aldrich® calibrated chromatography column with solvent reservoir and fritted disc
Aldrich® coiled condenser
Aldrich® cuvette washer
Aldrich® 比色皿清洗器
Aldrich® flat-bottom flask
Aldrich® fritted adapter
Aldrich® modified Dean-Stark trap
Aldrich® 改良 Dean-Stark 分离器