2-bromoethanol;(2S)-2-(2-bromoethoxymethyl)oxirane;(2R)-2-(chloromethyl)oxirane;dichloro(methoxy)methane;2-[(2S)-1,4-dioxan-2-yl]acetonitrile;bis(2-[(2S)-1,4-dioxan-2-yl]ethanamine);bis([(2R)-1,4-dioxan-2-yl]methyl 4-methylbenzenesulfonate);ethyl 1-(2-amino-4-methoxycarbonylphenyl)sulfonyl-4-methylpyrrole-2-carboxylate;ethyl 4-formyl-1H-pyrrole-2-carboxylate;ethyl 1-(4-methoxycarbonyl-2-nitrophenyl)sulfonyl-4-methylpyrrole-2-carboxylate;ethyl 4-methyl-1H-pyrrole-2-carboxylate;ethyl 1H-pyrrole-2-carboxylate;4-methoxycarbonyl-2-nitro-1-sulfinatochloranuidylbenzene;methyl 4-benzylsulfanyl-3-nitrobenzoate;methyl 4-fluoro-3-nitrobenzoate;sulfane;hydrochloride