2-Iodobenzaldehyde

2-碘苯甲醛

2-Nitropyridine

2,3-Diamino-6-chloropyridine

2,4-Bis[4-(N,N-diphenylamino)-2,6-dihydroxyphenyl]squaraine

2,4-双[4-（N,N-二苯氨基）-2,6-二羟基苯基]方酸

2,5-Dibromopyrimidine

25-Hydroxyvitamin D₂

骨化二醇

3-(Bromoacetyl)thiophene

3-Aminobiphenyl

3-氨基联苯

3-Bromo-4-methylbenzyl alcohol

3-Carbomethoxy-1,2,3,4-tetrahydroisoquinoline-1,4-dione

3-甲氧羰基-1,2,3,4-四氢异喹啉-1,4-二酮

3,4-Dichloro-2(5H)-furanone

3,4-二氯-2(5H)-呋喃酮

4 mL Clear Vial

4-(Chloromethyl)-1-methyl-1H-pyrazole hydrochloride

4-Amino-2-chloropyrimidine-5-carbonitrile

4-氨基-2-氯嘧啶-5-腈

4-Bromo-1-methyl-1H-imidazole

4-溴-1-甲基-1H-咪唑