2-Fluorophenylacetic acid

2-Furaldehyde diethyl acetal

2H-PERFLUORO-5,8,11,14-TETRAMETHYL-3,6,9,12,15-PENTAOXAOCTADECANE

2-HYDRAZINO-1,4,5,6-TETRAHYDROPYRIMIDINE HYDROBROMIDE

2'-HYDROXY-1'-ACETONAPHTHONE