1,4-Phenylenediacryloyl chloride

1,4-亚苯基二丙烯酰氯

2-Fluoro-5-nitrobenzonitrile

2-氟-5-硝基苯腈

2,2′:5′,2″-Terthiophene-5-boronic acid pinacol ester

5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2,2′:5′,2″-terthiophene

Pinch clamps for SJ joints

PTFE stirrer guides

PTFE stirrer guides

PTFE syringe tubing

PTFE 注射器管

PTFE syringe tubing

PTFE 注射器管

Quickfit^® air/steam inlet tube

Quickfit^® ground-glass stoppers

Quickfit^® separating funnels

Quickfit^® Soxhlet extractor body

Quickfit^® three-neck round-bottom flasks with vertical necks

Raschig rings

拉西环

Real Crystal^® IR sample cards

Real Crystal^® 红外样品卡片