1-Propyl-2,4(1H,3H)-pyrimidinedione

1-Propyl-3-piperidinecarboxamide hydrobromide

1-methyl-3,3-diphenylpyrrolidine hydrochloride

1-METHYL-4-(2,3,4,5,6-PENTACHLOROPHENYLCARBAMOYL)PIPERAZINE

1-METHYL-4-(4-PHENYLBUTYL)BENZENE

1-O-(3,4-DINITROPHENYL)-2,3,4-TRI-O-ACETYL-BETA-D-XYLOPYRANOSIDE

1-O-BENZOYL-D-RIBOSE

1-O-METHYL-BETA-D-GALACTOSIDE

1-Tosyl-1,2,3,4-tetrahydroquinoline

1-way stopcock

1,1'-(1,2-dihydroxyethane-1,2-diyl)dipyrrolidin-2-one

1,1'-(1,4-PHENYLENE)BIS(2-(5-INDANYL)-4,5-DIPHENYLIMIDAZOLE)

1,1'-(2-BROMO-2-CHLOROETHENE-1,1-DIYL)DIPYRIMIDINE-2,4(1H,3H)-DIONE

1,1'-(3,3'-DIMETHYL-1,1'-BIPHENYL-4,4'-DIYL)BIS(3-(O-TOLYL)UREA)

1,1'-(4-METHYL-1,3-PHENYLENE)BIS(3-(2-METHOXYETHYL)UREA)