2-Ethyl-4-pyrimidinecarbaldehyde

2-F-N-(2,2,2-TRICHLORO-1-[3-(2,5-DICHLORO-PHENYL)-THIOUREIDO]-ETHYL)-ACETAMIDE

2-FLUOREN-9-YLIDENEMETHYL-BENZOIC ACID

2-Fluoro-3-methylpyridine-5-boronic acid

2-ETHOXY-4-(2-(((4-METHYLBENZOYL)AMINO)AC)CARBOHYDRAZONOYL)PH 4-ETHOXYBENZOATE

2-FLUORO-N-(2,2,2-TRICHLORO-1-(4-PHENYLAZO-PHENYLAMINO)-ETHYL)-ACETAMIDE

2-FLUOROBENZYL N-(2-CHLORO-4-NITROPHENYL)CARBAMATE

2-Fluoro-N-(2,2,2-tribromo-1-hydroxyethyl)acetamide

2-FLUOROPHENYL N-(4-CHLORO-2-NITROPHENYL)CARBAMATE

2-FORMAMIDOBENZOTHIAZOLE

2-FURALDEHYDE N-PHENYLSEMICARBAZONE

2-FURAN-2-YL-4-(4-MEO-PH)-1,9B-DIHYDRO-5-OXA-3,3A-DIAZA-CYCLOPENTA(A)NAPHTHALENE

2-FURFURYLIDENE-5-ALPHA-CHOLESTAN-3-ONE

2-Hydroxy-2-phenylethanimidamide hydrochloride

2-HYDROXY-3-METHOXY-6-METHYLENE-6,7,8,9-TETRAHYDRO-BENZOCYCLOHEPTEN-5-ONE