1-Oxa-6-azaspiro[2.5]octane-6-carboxylic Acid tert-Butyl Ester

1-OXY-BENZO(1,2,5)OXADIAZOLE-5-CARBOXYLIC ACID

1-tert-Butyl-6-iodo-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-one

1-PHENYL-1,2-PROPANEDIONE 1-(PHENYLHYDRAZONE)

1-phenyl-6,7-dihydro[1,4]diazepino[6,7,1-hi]indol-4(3H)-one

1-PHENYLETHYL SULFIDE

1-PHENYLSULFONYL-4,4-PIPERIDINEDICARBOXYLIC ACID

1-PIPERIDINO-1-ISOBUTENE

1-PROPIONYLISATIN

1-PROPYL-3-(O-TOLYL)UREA

1-PYRIDIN-4-YL-3-P-TOLYL-PROPENONE

1-TERT-BUTYL-3-(1-NAPHTHYLMETHYL)UREA

1,1-DIETHYL-3-(2,3-XYLYL)UREA

1,1-DIETHYL-3-(3-TRIFLUOROMETHYLPHENYL)UREA

1,1-DIETHYL-3-OXO-3H-2,1-BENZOXAPLUMBOLE