提示: 按住Ctrl键可以同时选择多个官能团
pentyl N-{1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-methyloxolan-2-yl]-5-fluoro-2-oxo-1,2-dihydropyrimidin-4-yl}carbamate
3-{1-[(tert-butoxy)carbonyl]piperidin-4-yl}propanoic acid
2-(thiophen-2-yl)-1,3-thiazole-4-carbohydrazide
ethyl 2-methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate
2-methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylic acid
2-(6-chloropyridazin-3-yl)-2-(2-fluorophenyl)acetonitrile
N-(1-cyano-4-oxo-4H-quinolizin-3-yl)benzamide
4-(thiophen-2-yl)pyrimidin-2-amine
ethyl 2-methyl-6-nitro-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate
ethyl 2-methyl-7-nitro-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate
2-methyl-6-nitro-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylic acid
2-methyl-7-nitro-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylic acid
cyclopropanesulfonamide
methyl 2-amino-2-(pyridin-2-yl)acetate
3-chloro-N-(2,5-dimethoxyphenyl)propanamide
3-sulfamoylpropanoic acid
2-(pyridin-3-yl)-1H-indole
prop-2-yn-1-aminium chloride
prop-2-yn-1-amine hydrochloride
1-(hexyloxy)-4-nitrobenzene
1-(hydroxymethyl)pyrrolidin-2-one
methyl 3-[5,10,14,20-tetrakis(2-methoxy-2-oxoethyl)-9,15,19-tris(3-methoxy-3-oxopropyl)-21,22,23,24-tetraazapentacyclo[16.2.1.13,6.18,11.113,16]tetracosa-1(20),2,4,6,8(23),9,11,13(22),14,16,18-undecaen-4-yl]propanoate
(1S,2R)-2-amino-1-phenylpropan-1-ol hydrochloride
sodium oxostibinate
tetrafluoroboranuide; trimethylphosphanium
1,4,8,12-tetraazacyclopentadecane
ethyl 2-ethoxy-6-hydroxybenzoate
(5S)-5-[(1R)-1,2-dihydroxyethyl]-4-[({[(2S)-2-[(1R)-1,2-dihydroxyethyl]-4-hydroxy-5-oxo-2,5-dihydrofuran-3-yl]oxy}magnesio)oxy]-3-hydroxy-2,5-dihydrofuran-2-one
1-(cyanomethyl)-3-methyl-1H-imidazol-3-ium chloride
dimethyl(2-{5-[(pyrrolidine-1-sulfonyl)methyl]-1H-indol-3-yl}ethyl)amine hydrochloride
pentyl N-{1-[(2R,3S,5R)-3,4-dihydroxy-5-methyloxolan-2-yl]-5-fluoro-2-oxo-1,2-dihydropyrimidin-4-yl}carbamate
(4-chlorophenyl)[4-(propan-2-yloxy)phenyl]methanone
ethyl 5-bromo-2,2-dimethyl-4-oxopentanoate ethyl 5-chloro-2,2-dimethyl-4-oxopentanoate
(1S,2R,7R,10S,11S,14S,15S)-2,15-dimethyl-N-(2-methyl-1-oxopropan-2-yl)-5-oxo-6-azatetracyclo[8.7.0.02,7.011,15]heptadec-3-ene-14-carboxamide
(1S,2R,7S,8S,10S,11S,14S,15S)-N-tert-butyl-8-hydroxy-2,15-dimethyl-5-oxo-6-azatetracyclo[8.7.0.02,7.011,15]heptadec-3-ene-14-carboxamide
thianthrene-2,7-dicarboxylic acid
thianthrene-2,8-dicarboxylic acid
methyl 3-(chlorosulfonyl)propanoate
2-hydroxy-6-methoxyquinoline-3-carboxylic acid
2-chloro-5-fluoro-1,3-benzothiazole
4-fluoro-2-(methylsulfanyl)-1,3-benzothiazole
trisodium stiborate
platinum(2+) ion bis((ethylsulfanyl)ethane) dichloride
(2S,3R,4S,5S,6R)-2-{4-[(2S,3R,4R)-4-[(4-hydroxy-3,5-dimethoxyphenyl)methyl]-3-(hydroxymethyl)oxolan-2-yl]-2,6-dimethoxyphenoxy}-6-(hydroxymethyl)oxane-3,4,5-triol
2-chloro-5,8-dimethoxyquinoline-3-carbaldehyde
2-(2-methylphenyl)-2,3-dihydro-1H-indene-1,3-dione
2-(6-methoxypyridin-3-yl)ethan-1-amine
5-chloro-3-(trifluoromethyl)-1H-pyrazole-4-carbaldehyde
methyl 2-(4-methoxyphenyl)-1,3-oxazole-4-carboxylate