2-(trifluoromethyl)thiazol-5-amine
2-氯-6,7-二氢-5H-吡咯并[2,3-D]嘧啶
2,3-Bis(trifluoromethyl)pyridine
2-Amino-[1,2,4]triazolo[1,5-a]pyridine-6-carbonitrile
2-(2-Methoxyphenyl)-[1,2,4]triazolo-[1,5-a]pyridine-8-carboxylic acid
2-(trifluoromethylthio)bromobenzene
2-Chloro-5-hydroxybenzothiazole
2-CHLORO-2'-(TRIFLUOROMETHYL)BIPHENYL-3-AMINE
2-(3-hydroxy-5-nitrophenyl)acetic acid
2-氯-4'-(三氟甲基)-[1,1'-联苯]-3-胺
2-methoxy-3-(trifluoromethoxy)benzaldehyde
2-fluoro-5-hydroxybenzoyl chloride
2-氟-3'-(三氟甲基)-[1,1'-联苯]-4-羧酸
2,2-Difluoro-6-nitro-benzo[1,3]dioxol-5-ylamine
2-Bromo-6-methylbenzenesulfonamide
2-(Trifluoromethoxy)nitrobenzene