???? ????????? ??????? ?? ?? ????????? ????? ??(2,2,6,6-?????-3,5-???????) ??????? ?2? ???(II) ????????? ?????? METHYLPYRIDINIUM BROMIDE N-BUTYLISOCYANIDE Benzyl isocyanide Ethyl isocyanoacetate TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)EUROPIUM(III) METHYL ISOCYANOACETATE DICHLORO(ETHYLENEDIAMINE)PLATINUM(II) TERT-BUTYL ISOCYANIDE SALCOMINE Tosylmethyl isocyanide 1,1,3,3-TETRAMETHYLBUTYL ISOCYANIDE Tris(2,4-pentanedionato)chroMiuM(III)