1-OXASPIRO[4.5]DECAN-2-ONE

1-NITRO-4-NITROMETHYL-BENZENE

1-O-(3,4-DINITROPHENYL)-BETA-D-CELLOBIOSIDE

1-PHENYL-2-(1-PHENYL-1H-TETRAZOL-5-YLSULFANYL)-ETHANONE

1-PHENYL-2-(TRIPHENYLGERMYL)ETHANOL

1-PHENYL-2-THIOBIUREA

1-methyl-1-(1,3,3-trimethylbicyclo[2.2.1]hept-2-yl)hydrazine hydrochloride

1-METHYL-1-(8-OXO-BICYCLO(3.2.1)OCT-2-YL)-PYRROLIDINIUM, IODIDE

1-METHYL-1-PHENYL-3-(O-TOLYL)UREA

1-METHYL-1,7A-DIHYDRO-INDOLE-2,3,3A,4-TETRACARBOXYLIC ACID TETRAMETHYL ESTER

1-Methyl-2,3-diphenyl-3-pyrrolidinyl propionate

1-METHYL-2H-PYRIDO[2,3-D][1,3]OXAZINE-2,4(1H)-DIONE

1-METHYL-3-(2,6-XYLYL)UREA

1-METHYL-2-NITROMETHYLENE-PYRROLIDINE

1-methyl-2-phenoxyethylamine hydrochloride