Sigma-Aldrich
Copper
铜
Copper-O.F.H.C.
Cromolyn sodium salt
色甘酸盐
D-α-Cyclohexylglycine
D-α-环己基甘氨酸
Gold
金
Hemocyanin, Keyhole Limpet, Megathura crenulata, High Purity, Endotoxin-Free, Sterile-Liquid
Ile-Pro-Ile
L-异亮氨酰-L-脯氨酰-L-异亮氨酸
Iron
铁
Fmoc-Cys(tBu)-OH
Nα-(9-芴甲氧羰基)-S-叔丁基-L-半胱氨酸
Glutamic-Pyruvic Transaminase from porcine heart
谷丙转氨酶 来源于猪心脏