提示: 按住Ctrl键可以同时选择多个官能团
ethyl 7-hydroxy-2-oxo-2H-chromene-3-carboxylate
2-nitrothiophene
$l^{1}-thallanylium hexafluoro-$l^{5}-phosphanuide
1-(2-aminoethoxy)-4-fluorobenzene
2,4-dimethylbenzene-1-sulfonyl chloride
furan-2-carboxamide
2-chlorobenzamide
1,2-dibromo-4-methylbenzene
4-hydroxypyridine-3-carboxylic acid
4-bromo-1-methyl-2-nitrobenzene
2-hydroxycyclohexane-1-carboxylic acid
pyrrolidine-2-carboxylic acid
3-(1H-pyrazol-4-yl)propan-1-ol
2-bromo-1-(2,4-dimethoxyphenyl)ethan-1-one
(2R)-2-(phenylformamido)pentanedioic acid
2-isothiocyanato-1,3,5-trimethylbenzene
2-chlorobenzoyl chloride
1-benzyl-4-hydroxypiperidine-4-carbonitrile hydrochloride
2,6-dichloro-4-hydroxybenzaldehyde
6-hydroxy-2H-chromen-2-one
diethylamine; trifluoro(sulfonyl)methane
(2S)-2-(phenylformamido)pentanedioic acid
(2R,3S,4R,5R)-3,4-bis(benzyloxy)-5-[(benzyloxy)methyl]oxolan-2-ol
2,5-dimethylbenzene-1-sulfonic acid
2-phenyl-2,3-dihydro-1,2-benzoselenazol-3-one
2-methylhex-1-ene
2-[(1H-inden-7-yloxy)methyl]morpholine
2,5-dimethylbenzene-1-sulfonic acid hydrate
{[2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-3,4-dihydro-2H-1-benzopyran-6-yl]oxy}phosphonic acid sodium
2-iodobenzoyl chloride
imino(methyl)phenyl-λ6-sulfanone
2-(pent-4-yn-1-yl)-2,3-dihydro-1H-isoindole-1,3-dione
2-(hex-5-yn-1-yl)-2,3-dihydro-1H-isoindole-1,3-dione
2-nitrofuran
[(1S,4R)-7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl]methanesulfonamide
O-phenylhydroxylamine hydrochloride
ethyl 2-[(E)-(phenylmethylidene)amino]propanoate
{7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl}methanesulfonamide
2-[(trifluoromethyl)sulfanyl]ethan-1-amine
4-oxo-1,4-dihydropyridine-3-carboxylic acid
1-benzyl-2-methyl-4,5-dihydro-1H-imidazole
2-bromo-1,3-dimethyl-4-nitrobenzene
1-benzyl-4-hydroxypiperidine-4-carbonitrile
(R)-imino(methyl)phenyl-λ6-sulfanone
piperazin-1-ium chloride
2-oxo-7-propoxy-2H-chromene-3-carboxylic acid
3,5-dichloro-4-(4-methoxyphenoxy)aniline
1,3-dichloro-2-(4-methoxyphenoxy)-5-nitrobenzene