Sigma-Aldrich
Nickel
镍
O-(4-Nitrophenylphosphoryl)choline
O-胆碱
Pentamidine isethionate salt
4,4′-(Pentamethylenedioxy)dibenzamidine bis(2-hydroxyethanesulfonate)
卵磷脂酶 A, Phospholipase A2 from porcine pancreas
Platinum
铂
Pro-Gly
Ribonucleic acid diethylaminoethanol salt
核糖核酸
Silver
银