2-Ethynylbenzaldehyde

2-乙炔基苯甲醛

2-Fluoro-6-hydroxybenzoic Acid

6-氟水杨酸

2-Hydroxy-5-iodopyridine

2-羟基-5-碘吡啶

2-Iodo-3-hydroxypyridine

2-碘-3-吡啶醇

2-Isopropyl-3-methoxypyrazine

2-异丙基-3-甲氧基吡嗪

3-(p-Tolyl)propionic acid

3-(4-甲苯)丙酸

3-Allylsalicylaldehyde

3-烯丙基-2-羟基苯甲醛

3-Cyano-4-methylcoumarin

3-氰基-4-甲基香豆素

3-Ethynylpyridine

3-乙炔基吡啶

2,6-Bis[(3aR,8aS)-(+)-8H-indeno[1,2-d]oxazolin-2-yl)pyridine

(3aR,3′aR,8aS,8′aS)-2,2′-(2,6-Pyridinediyl)bis[3a,8a-dihydro-8H-indeno[1,2-d]oxazole

3-Oxo-1-cyclopentanecarboxylic acid

3-氧代-1-环戊烷羧酸

3,3′-Dihydroxydiphenyl disulfide

3,3′-二羟基二苯二硫醚

3′-(Trifluoromethyl)propiophenone

3′-(三氟甲基)苯丙酮

3-(2,4-Dichlorophenyl)propionic acid

3-(2,4-二氯苯基)丙酸

3-Bromo-1-(trimethylsilyl)-1-propyne

3-溴-1-(三甲基硅基)-1-丙炔