提示: 按住Ctrl键可以同时选择多个官能团
(4E)-N-(2,4-dimethylphenyl)-8-methoxy-6-(4-methoxyphenyl)-1,3-dimethyl-4H-cyclohepta[c]furan-4-imine
5-[2-(4-chlorophenyl)-2-oxoethyl]-4-methoxy-6,6-dimethyl-2H,5H,6H,7H,8H-[1,3]dioxolo[4,5-g]isoquinolin-6-ium iodide
3-(3-methoxyphenyl)-4-methyl-9-propyl-7H-furo[2,3-f]chromen-7-one
5-(2-acetyl-1,2,3,4-tetrahydroisoquinolin-1-yl)-6-hydroxy-1,2,3,4-tetrahydropyrimidine-2,4-dione
(2S,3S)-2-{2-[(4-ethyl-2-oxo-2H-chromen-7-yl)oxy]acetamido}-3-methylpentanoic acid
(7S,9E,11S,12R,13S,14S,15S,16R,17S,18S,19E,21Z)-2,15,17-trihydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23,27,29-tetraoxo-26-[(oxolan-2-ylmethyl)amino]-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(28),2,4,9,19,21,25-heptaen-13-yl acetate
7-{[(1S,4aS,6R,8aR)-6-hydroxy-2,5,5,8a-tetramethyl-1,4,4a,5,6,7,8,8a-octahydronaphthalen-1-yl]methoxy}-2H-chromen-2-one
sodium (2S)-6-[1-(2-butoxyphenyl)cyclopentaneamido]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate
(1R,2R,5S,8R,10R,13R,14R,16Z)-1,2,14,18,18-pentamethyl-16-[(3-nitrophenyl)methylidene]-17-oxo-8-(prop-1-en-2-yl)pentacyclo[11.8.0.02,10.05,9.014,19]henicosane-5-carboxylic acid
(2S)-2-{2-[(4-ethyl-2-oxo-2H-chromen-7-yl)oxy]acetamido}-2-phenylacetic acid
3-[2-({6-methyl-4-oxo-1H,2H,3H,4H-cyclopenta[c]chromen-7-yl}oxy)acetamido]propanoic acid
2-{1-oxo-1-[2-(pyridin-3-yl)piperidin-1-yl]propan-2-yl}-2,3-dihydro-1H-isoindole-1,3-dione
16-methoxy-6-methyl-4-oxo-12,14-dioxa-3,6-diazatetracyclo[7.7.0.02,6.011,15]hexadeca-1(16),9,11(15)-trien-6-ium chloride
(2S)-2-{2-[(4-ethyl-8-methyl-2-oxo-2H-chromen-7-yl)oxy]acetamido}-3-(1H-indol-3-yl)propanoic acid
(1R,9aR)-octahydro-1H-quinolizin-1-ylmethyl (2E,4E)-3-methyl-5-(naphthalen-2-yl)penta-2,4-dienoate
4-ethyl-7-[2-(3-methoxyphenyl)-2-oxoethoxy]-2H-chromen-2-one
1-N-[(4E)-2-(3,4-dimethoxyphenyl)-4H-chromen-4-ylidene]benzene-1,2-diamine
5-[(3-methoxyphenyl)methoxy]-7-methyl-4-propyl-2H-chromen-2-one
2-[3-(3-methoxyphenyl)-5-methyl-7-oxo-7H-furo[3,2-g]chromen-6-yl]acetic acid
6-chloro-7-[(4-methoxyphenyl)methoxy]-4-methyl-2H-chromen-2-one
(2'R,14'S,15'S)-14'-{[(E)-[(5-bromo-2-hydroxyphenyl)methylidene]amino]methyl}-2',15'-dimethylspiro[1,3-dioxolane-2,5'-tetracyclo[8.7.0.02,7.011,15]heptadecan]-7'-en-14'-ol
3-(4-chlorophenyl)-2-({2-[(1S)-6,7-dimethoxy-1-methyl-1,2,3,4-tetrahydroisoquinolin-2-yl]-2-oxoethyl}sulfanyl)-6-hydroxy-3,4-dihydropyrimidin-4-one
N-[(4E)-8-ethoxy-1,3-dimethyl-6-(thiophen-2-yl)-4H-cyclohepta[c]furan-4-ylidene]-2H-1,3-benzodioxol-5-amine
N-(4-{[(4E)-2-(3,4-dimethoxyphenyl)-4H-chromen-4-ylidene]amino}phenyl)acetamide
7-{[(1S,4aS,8aR)-2,5,5,8a-tetramethyl-6-oxo-1,4,4a,5,6,7,8,8a-octahydronaphthalen-1-yl]methoxy}-2H-chromen-2-one
2-{2-[(4-ethyl-8-methyl-2-oxo-2H-chromen-7-yl)oxy]acetamido}acetic acid
7-[2-(3-methoxyphenyl)-2-oxoethoxy]-3,4-dimethyl-2H-chromen-2-one
methyl 2-{4-methyl-7-[(4-methylphenyl)methoxy]-2-oxo-2H-chromen-3-yl}acetate
5-({6-methyl-4-oxo-3-oxa-13-azatetracyclo[7.7.1.02,7.013,17]heptadeca-1,5,7,9(17)-tetraen-5-yl}methylidene)-1,3-bis(2-methylphenyl)-2-sulfanylidene-1,3-diazinane-4,6-dione
(2S)-1-(4,5-dimethoxy-3-oxo-1,3-dihydro-2-benzofuran-1-yl)-5-oxopyrrolidine-2-carboxylic acid
7-[2-(3-methoxyphenyl)-2-oxoethoxy]-8-methyl-4-propyl-2H-chromen-2-one
(2R)-1-benzoyl-2,6-dimethyl-1,2,3,4-tetrahydroquinoline-3,4-diol
3-(3,3-dichloroprop-2-en-1-yl)-6-methoxy-4-methylquinolin-2-ol
(4E)-8-methoxy-6-(4-methoxyphenyl)-1,3-dimethyl-N-(4-methylphenyl)-4H-cyclohepta[c]furan-4-imine
(3aR,5S,8aR,9aR)-3-{[(1,3-dihydroxy-2-methylpropan-2-yl)amino]methyl}-5,8a-dimethyl-2H,3H,3aH,5H,6H,7H,8H,8aH,9H,9aH-naphtho[2,3-b]furan-2-one
2-(2-{2-[(4-ethyl-8-methyl-2-oxo-2H-chromen-7-yl)oxy]acetamido}acetamido)acetic acid
ethyl 1-{[(3aR,8aR,9aR)-5,8a-dimethyl-2-oxo-2H,3H,3aH,4H,6H,7H,8H,8aH,9H,9aH-naphtho[2,3-b]furan-3-yl]methyl}piperidine-3-carboxylate
1-[4-acetyl-2,3-bis(1-methyl-1H-indol-3-yl)-1,2,3,4-tetrahydropyrazin-1-yl]ethan-1-one
(2S)-2-{2-[(4-ethyl-8-methyl-2-oxo-2H-chromen-7-yl)oxy]acetamido}-4-methylpentanoic acid
(2S)-4-benzyl-2-methyl-4,6,16-triazatetracyclo[7.7.0.02,6.010,15]hexadeca-1(9),10,12,14-tetraene-3,5-dione
5-[(4-methoxyphenyl)methoxy]-3,4,7-trimethyl-2H-chromen-2-one
(2S)-3-(1H-indol-3-yl)-2-[2-({6-oxo-6H,7H,8H,9H,10H-cyclohexa[c]chromen-3-yl}oxy)acetamido]propanoic acid
(2S)-2-phenyl-2-{2-[(3,4,8-trimethyl-2-oxo-2H-chromen-7-yl)oxy]acetamido}acetic acid
3-ethyl-7-[2-(3-methoxyphenyl)-2-oxoethoxy]-4,8-dimethyl-2H-chromen-2-one
3-{2-[(3,4,8-trimethyl-2-oxo-2H-chromen-7-yl)oxy]acetamido}propanoic acid
7-[2-(3-methoxyphenyl)-2-oxoethoxy]-3,4,8-trimethyl-2H-chromen-2-one
ethyl 5-amino-1-[(4R,6R)-6-(hydroxymethyl)-2,2-dimethyl-tetrahydro-2H-furo[3,4-d][1,3]dioxol-4-yl]-1H-imidazole-4-carboxylate
N-[(3S,4R)-4-hydroxythiolan-3-yl]benzamide
(3E)-4-(4-ethoxyphenyl)-1-{4-methoxy-6-methyl-2H,5H,6H,7H,8H-[1,3]dioxolo[4,5-g]isoquinolin-5-yl}but-3-en-2-one
6-{[(1S,2S,5S,7S,10R,11S,14R,15R)-2-formyl-7,11-dihydroxy-15-methyl-14-(5-oxo-2,5-dihydrofuran-3-yl)tetracyclo[8.7.0.02,7.011,15]heptadecan-5-yl]oxy}-4-methoxy-2-methyloxan-3-yl acetate