Sigma-Aldrich
Alprazolam Related Compound A
Alvimopan
爱维莫潘
Amicon® Stirred Cell 400mL Maintenance Kit (stir bar assembly, 2 each seals, tubing kit)
Amicon Ultra-2 Centrifugal Filter Unit
配有Ultracel-30滤膜的Amicon Ultra-2离心式过滤器
amino-(tetrahydro-pyran-4-yl)-acetic acid
Amino-dPEG®4-acid
Aminobenzoic acid
4-氨基苯甲酸
Amiodarone Hydrochloride
盐酸胺碘酮 盐酸盐
Amitriptyline Related Compound A
二苯并软木酮
Ammonium glycyrrhizate
甘草酸 铵盐
Amphiregulin human
Amyloid β 17-42 human
Andrographolide
穿心莲内酯
Angiostatin K1-3 human
Animal feeding needle, non-sterile, reusable, type 304 SS