2-(Morpholinothio)benzothiazole

2-(吗啉基硫代)苯并噻唑

羟基磷灰石, Hydroxylapatite

2-Iodophenylacetic Acid

2-碘苯乙酸

N-去甲基他达那非, N-Demethyl tadalafil

Isoamyl Isobutyrate

异丁酸异戊酯

2,2-Dimethyl-3-hydroxypropionic Acid

羟基特戊酸

2-Amino-4-methyl-3-nitropyridine

2-氨基-4-甲基-3-硝基吡啶

β-Estradiol 3-benzoate

β-雌二醇-(3-苯甲酸)酯

2-Chlorobenzimidazole

2-氯苯并咪唑

1-Chloroethyl Chloroformate

氯甲酸 1-氯乙酯