1-(2-Ethoxyethyl)piperazine
16-Methylpregna-4,16-diene-3,20-dione
1,9ALPHA,11ALPHA,15S-TETRAHYDROXY-PROST-13E-ENE
12-Chloro-7,12-dihydrobenzo[a]phenarsazine
1-Hydroxy-N-phenyl-2-naphthalenecarboxamide
1-CHLORO-4-(1-CHLOROETHENYL)-CYCLOHEXENE
1-CHLORO-5-(1-CHLOROETHENYL)-CYCLOHEXENE
1,1′-Carbonylbis(2-methylimidazole)
1-(2,3-EPOXYPROPYL)-2-NITROIMIDAZOLE
1-(2-chloroacetyl)-3-o-tolylurea
1,6,7,8,9,14,15,16,17,17,18,18-dodecachloropentacyclo[12.2.1.16,9.02,13.05,10]octadeca-7,15-diene
1-Methyl-2-imidazolidinethione
1-amino-2,4-dichloroanthraquinone
1,3,3-Trimethylindolino-8'-methoxybenzopyrylospiran
1H-Benzimidazole,1-(trimethylsilyl)-(9CI)
1,2,4-trichloro-7-nitro-3H-phenoxazin-3-one
1-O,2-O,3-O,4-O,5-O-Pentaacetyl-D-xylitol
1-Phenyl-2-(thiobenzoyl)hydrazine
1,3-Propanediamine, N,N,N,N-tetramethyl-, dihydrobromide
1,3-Bis(trimethylaminio)propane·2bromide