Kern ABT analytical balances

Pentacene

并五苯

Methyl cellulose

甲基纤维素

木瓜蛋白醇, Papain

2,5-Pyrazinedicarboxylic acid dihydrate

2,5-吡嗪二羧酸二水化合物

Betaine

甜菜碱

2-Chloro-4-methyl-5-nitropyridine

2-氯-5-硝基-4-甲基吡啶

(Lauryldimethylammonio)acetate

（月桂基二甲基氨）乙酸酯

(S)-(-)-2-Hydroxyisocaproic acid

2-羟基-4-甲基戊酸

(S)-α,α-Bis[3,5-bis(trifluoromethyl)phenyl]-2-pyrrolidinemethanol

(S)-α,α-双[3,5-双(三氟甲基)苯基]-2-吡咯烷甲醇