proton nuclear magnetic resonance article 3 carbon nuclear magnetic resonance 3 thiosemicarbazone derivative 3 unclassified drug 3 acetylation 2 drug synthesis 2 heterocyclic compound 2 1,2 o isopropylidene alpha dextro xylopentadialdo 1,4 furanose(2 bromobenzoyl)hydrazone 1 1,2 o isopropylidene alpha dextro xylopentadialdo 1,4 furanose(2 chlorobenzoyl)hydrazone 1 1,2 o isopropylidene alpha dextro xylopentadialdo 1,4 furanose(3 bromobenzoyl)hydrazone 1 1,2 o isopropylidene alpha dextro xylopentadialdo 1,4 furanose(3 chlorobenzoyl)hydrazone 1 1,2 o isopropylidene alpha dextro xylopentadialdo 1,4 furanose(4 bromobenzoyl)hydrazone 1 1,2 o isopropylidene alpha dextro xylopentadialdo 1,4 furanose(4 chlorobenzoyl)hydrazone 1 1,2,4 triazolyl 3 thione 1 1,2,4-Triazolyl-3-thione 1 1,3,3 trimethyl 2 norcamphanone 1 1,3,4 oxadiazole derivative 1 1,3,4-Oxadiazole 1 2 (1,2 o isopropylidene alpha dextro xylo tetrafuranos 4 yl) 5 (2 bromophenyl) 1,3,4 oxadiazole 1 2 (1,2 o isopropylidene alpha dextro xylo tetrafuranos 4 yl) 5 (2 chlorophenyl) 1,3,4 oxadiazole 1 2 (1,2 o isopropylidene alpha dextro xylo tetrafuranos 4 yl) 5 (3 bromophenyl) 1,3,4 oxadiazole 1 2 (1,2 o isopropylidene alpha dextro xylo tetrafuranos 4 yl) 5 (3 chlorophenyl) 1,3,4 oxadiazole 1 2 (1,2 o isopropylidene alpha dextro xylo tetrafuranos 4 yl) 5 (4 bromophenyl) 1,3,4 oxadiazole 1 2 (1,2 o isopropylidene alpha dextro xylo tetrafuranos 4 yl) 5 (4 chlorophenyl) 1,3,4 oxadiazole 1 3 (4 bromobenzoyl) 5 (1,2 o isopropylidene 3 o methyl alpha dextro xylofuranos 5 ulo 5 yl)imidazo[2,1 b]thiazole 1 3 (4 bromobenzoyl) 5 (1,2 o isopropylidene 3 o methyl alpha dextro xylofuranos 5 ulos 5 yl)imidazo[2,1 b]thiazole 1 3 benzoyl 5 (1,2 o isopropylidene 3 o methyl alpha dextro xylofuranos 5 ulo 5 yl)imidazo[2,1-b]thiazole 1 3,4 dihydronaphthalen 1(2h) one thiosemicarbazone 1 3,4' dimethoxybenzophenone thiocarbamazone 1