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中文名称 英文名称 CAS号 化学式
—— 1187530-79-5 C17H25NO5
—— (2R,3S)-3,5-dimethyl-2-((S)-3-oxopentan-2-yl)-2H-pyran-4(3H)-one 1415754-68-5 C12H18O3
—— (R)-2,3-dihydro-2-(4-tolyl)-4H-pyran-4-one 478488-10-7 C12H12O2
—— (4R,5R)-2(E)-propenyl-4-[(5'S,6'R)-5'-acetoxyl-5',6'-dihydro-2'H-pyran-2'-one-6'-yl]-5-phenyl-(5H,6H)-oxazoline 1334592-50-5 C19H19NO5
—— 6-(4-Chloro-phenyl)-5-methoxy-pyran-2-one 87443-17-2 C12H9ClO3
—— 4,6-Dihydroxy-3,5-bis-{1-[(E)-phenylimino]-ethyl}-pyran-2-one 33524-77-5 C21H18N2O4
—— 4-(3-bromo-4-fluoro-phenyl)-2-hexyl-5-oxo-4,5,6,8-tetrahydro-1H-pyrano[3,4-b]pyridine-3-carboxylic acid methyl ester 927667-88-7 C22H25BrFNO4
—— 2-<2-(Phenylseleno)ethyl>-2,3-dihydropyran-4-one 124781-83-5 C13H14O2Se
—— 6-[2-(5-Fluoro-2-methyl-phenyl)-ethyl]-4-hydroxy-6-isopropyl-5,6-dihydro-pyran-2-one 261708-86-5 C17H21FO3
—— 6-Methyl-3-hexadecyl-4-stearoyloxy-2H-pyran-2-on 40110-46-1 C40H72O4
—— racemic methyl N-cyclohexylcarbonyl-2-deoxy-3-epi-ezoaminuroate β-ethyl glycoside 131154-07-9 C16H27NO5
—— 2-Acetamido-3-O-acetyl-2,4-didesoxy-α-D-xylo-hexuronsaeure-methylester 136409-09-1 C11H17NO7
—— 3-(1,1-dimethyl-3-oxobutyl)-5-methylfuran-2(3H)-one 1038861-06-1 C11H16O3
—— (2S*,1'S*)-2-<(1'-benzyloxy)propyl>-2,3-dihydro-4H-pyran-4-one 89279-53-8 C15H18O3
—— 3-methyl-4-hydroxy-6-(1-methyl-trans-1-propenyl)-2-pyrone-5-carboxylic acid 78440-87-6 C11H12O5
—— 4-Hydroxy-3-benzolazo-bergapten 6832-41-3 C19H16N2O6
—— (2R,3S,6RS)-3-acetoxy-6-cyclohexyloxy-3,6-dihydro-2H-pyran-2-methanol acetate 61773-60-2 C16H24O6
—— 2-methyl-5-(trimethylstannyl)-4H-pyran-4-one 1369845-05-5 C9H14O2Sn
—— 4,6,4',6'-tetraphenyl-5,5'-<i>p</i>-phenylene-bis-pyran-2-one 21476-72-2 C40H26O4
—— (2S,1'S)-2-[(tert-butyl-dimethyl-silanyloxy)-phenyl-methyl]-2,3-dihydro-4H-pyran-4-one 436151-08-5 C18H26O3Si
—— 3-phenyl-pyrano[3,4-<i>c</i>]pyridin-1-one; hydrobromide 100873-40-3 BrH*C14H9NO2
—— (2S)-2-[(2S)-2,3-dimethoxypropyl]-4-methoxy-3,3-dimethyl-2H-pyran-6-one 94493-12-6 C13H22O5
—— 2,5-cis-5,6-cis-6(S)-carbomethyxy-5,6-dihydro-2-methoxy-5-methyl-2H-pyran 155907-02-1 C9H14O4
—— 4-(3-bromo-4-fluoro-phenyl)-2-(2-methoxy-ethyl)-5-oxo-4,5,6,8-tetrahydro-1H-pyrano[3,4-b]pyridine-3-carboxylic acid methyl ester 927663-90-9 C19H19BrFNO5
—— Acetic acid (S)-1-[(R)-4-((2S,3S)-3-methyl-oxiranyl)-5-oxo-2,5-dihydro-furan-2-yl]-ethyl ester 91793-93-0 C11H14O5
—— 27187-46-8 C6H4O3
—— Acetic acid (Z)-2-(4-methoxy-6-oxo-6H-pyran-2-yl)-1-(4-methoxy-6-oxo-6H-pyran-2-ylmethyl)-vinyl ester 20355-57-1 C17H16O8
—— 4-chloro-2-oxa-bicyclo[3.2.1]octa-3,6-diene 42038-16-4 C7H7ClO
—— 8,9-dichloro-3,3-dimethyl-1-oxa-spiro[3.5]non-5-ene-2,7-dione 29818-42-6 C10H10Cl2O3
—— 3-Carbethoxy-4-hydroxy-5,6-dihydro-2-pyran 30694-06-5 C8H10O5
—— 2-n-butoxy-2,3-dihydro-4-pyrone 128780-12-1 C9H14O3
—— (5E,9E)-13-chloro-14,16-bis(ethoxymethoxy)-11-((2-oxo-2-(piperazin-1-yl)ethoxy)imino)-3,4,7,8,11,12-hexahydro-1H-benzo[c][1]oxacyclotetradecin-1-one 1044813-94-6 C29H40ClN3O8
—— 3-Oxo-2-phenyl-3,6-dihydro-2H-pyran-2-carboxylic acid methyl ester 39737-74-1 C13H12O4
—— methyl 3-exo-acetyl-2-oxabicyclo<3.2.0>heptane-7-endo-carboxylate 144580-55-2 C10H14O4
—— (6Ξ,9<i>R</i>)-2-((1<i>R</i>)-1,2<i>c</i>-dihydroxy-3<i>t</i>-methyl-5-oxo-cyclohexyl)-11<i>c</i>-hydroxy-11<i>t</i>-hydroxymethyl-3-methoxy-9<i>r</i>-methyl-1-oxa-5-aza-spiro[5.5]undeca-2,4-dien-7-one 33759-36-3 C19H27NO8
—— 2,3,4,5,6,7,9,10-Octamethyl-syn-tricyclo<4.2.2.0<sup>2,5</sup>>deca-3,7,9-trien-1,8-dicarbonsaeureanhydrid 118920-94-8 C20H24O3
—— 4-Chlor-2,6-dihydro-(6)-(S)-methoxy-3-oximinopyran 60845-22-9 C6H8ClNO3
—— (S)-2,2-Dimethyl-4-((S)-4-oxo-3,4-dihydro-2H-pyran-2-yl)-oxazolidine-3-carboxylic acid tert-butyl ester 102308-36-1 C15H23NO5
—— (rac)-ethyl 6-methyl-2-oxo-3,4-dihydro-2H-pyran-3-carboxylate 1207975-75-4 C9H12O4
—— Dihydro-γ-pyron 40989-98-8 C11H18O4
—— 2-Acetamido-3-O-acetyl-2,4-didesoxy-β-D-xylo-hexuronsaeure-methylester 136409-00-2 C11H17NO7
—— Methyl-6-phenyl-4-pyron-2-acetat 32229-14-4 C14H12O4
—— 5-butyl-4-iodo-7H-thieno[2,3-c]pyran-7-one 1159372-04-9 C11H11IO2S
—— 4-Hydroxy-6-carboxymethyl-2H-pyran-2-on 27181-43-7 C7H6O5
—— 6-Ethyl-5,6-dihydro-3,6-dimethyl-2-phenyl-γ-pyron 32704-85-1 C15H18O2
—— 2-Eth-(Z)-ylidene-4-[1-(3-methyl-isoxazol-5-yl)-meth-(Z)-ylidene]-[1,3]oxathiolan-5-one 93515-51-6 C10H9NO3S
—— 6-oxo-4,5-bis-(2-oxo-ethyl)-6<i>H</i>-pyran-3-carboxylic acid methyl ester 24351-01-7 C11H10O6
—— 3-amino-4-phenyl-1H-pyrano[3,4-c]pyridin-1-one 1630952-08-7 C14H10N2O2
—— N-<5-Cyan-6,7-dihydro-3,4-bis(methoxycarbonyl)-7,7-dimethyl-2-oxepinyl>-N'-phenylcarbodiimid 90543-21-8 C20H19N3O5
—— 4-Acetoxy-3.6-diphenyl-α-pyron 101937-17-1 C19H14O4