Sigma-Aldrich
Acoric acid
Actiphenol
活性酚
Adamantane-1-carboxamidoxime
ADAMANTANE-1-CARBOXYLIC ACID (FURAN-2-YLMETHYL)-AMIDE
ADIPIC ACID (3,4,5-TRIMETHOXYBENZYLIDENE)-HYDRAZIDE
ADIPIC BIS(BENZYLIDENEHYDRAZIDE)
9-methyl-6-[(4-nitrobenzyl)sulfanyl]-9H-purine
Aldrich® check-valve bubbler
Aldrich® Claisen adapter
Aldrich® Claisen distillation head with Vigreux indents
Aldrich® column clamp
Aldrich® compact ductless air cleaning system
Aldrich® dual-bank vacuum manifold with PTFE valves with jointed ends
Aldrich® Essentials desiccator
Aldrich® Essentials graduated cylinder, class A, meets DIN ISO 4788