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    —— 3β-acetoxy-21β-hydroxy-lupan-28-oic acid-lactone 909277-60-7 C32H50O4
    3β-acetoxy-21β-hydroxy-lupan-28-oic acid-lactone
    —— 3-Cyclohex-2-en-1-yl-1-trimethylsilylpropan-1-one 100184-28-9 C12H22OSi
    3-Cyclohex-2-en-1-yl-1-trimethylsilylpropan-1-one
    —— (3-methoxy-propyl)-[4'-(5-methyl-[1,2,4]oxadiazol-3-yl)-biphenyl-4-ylmethyl]-(1-methyl-piperidin-4-yl)-amine 873933-79-0 C26H34N4O2
    (3-methoxy-propyl)-[4'-(5-methyl-[1,2,4]oxadiazol-3-yl)-biphenyl-4-ylmethyl]-(1-methyl-piperidin-4-yl)-amine
    —— (3R,5R)-5-But-3-ynyl-3-(3-iodo-3-methyl-butyl)-3-methyl-cyclopentene 101711-49-3 C15H23I
    (3R,5R)-5-But-3-ynyl-3-(3-iodo-3-methyl-butyl)-3-methyl-cyclopentene
    —— (3R,4R,5S)-3,4-Dihydroxy-5-undecyl-dihydro-furan-2-one 136233-19-7 C15H28O4
    (3R,4R,5S)-3,4-Dihydroxy-5-undecyl-dihydro-furan-2-one
    —— (3aR,3bS,5aR,6R)-6-Isopropyl-3a,5a-dimethyl-1,1a,2,3,3a,3b,4,5,5a,6,7,8,9,10-tetradecahydro-cyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalene 62015-51-4 C22H34
    (3aR,3bS,5aR,6R)-6-Isopropyl-3a,5a-dimethyl-1,1a,2,3,3a,3b,4,5,5a,6,7,8,9,10-tetradecahydro-cyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalene
    —— 3-(α-Nitro)-ethylidenindolin-2-on 57315-89-6 C10H8N2O3
    3-(α-Nitro)-ethylidenindolin-2-on
    —— (3a<i>R</i>)-6<i>t</i>,7<i>c</i>-diacetoxy-5<i>c</i>-acetoxymethyl-2ξ-isopropoxy-1-(4-nitro-benzoyl)-2ξ-phenyl-(3a<i>r</i>,7a<i>c</i>)-hexahydro-pyrano[3,2-<i>d</i>]oxazole 58510-51-3 C29H32N2O12
    (3a<i>R</i>)-6<i>t</i>,7<i>c</i>-diacetoxy-5<i>c</i>-acetoxymethyl-2ξ-isopropoxy-1-(4-nitro-benzoyl)-2ξ-phenyl-(3a<i>r</i>,7a<i>c</i>)-hexahydro-pyrano[3,2-<i>d</i>]oxazole
    —— 3,3'-bis-(2-ethoxycarbonyl-ethyl)-4,4'-bis-ethoxycarbonylmethyl-1<i>H</i>,1'<i>H</i>-5,5'-methanediyl-bis-pyrrole-2-carboxylic acid dibenzyl ester 60204-92-4 C43H50N2O12
    3,3'-bis-(2-ethoxycarbonyl-ethyl)-4,4'-bis-ethoxycarbonylmethyl-1<i>H</i>,1'<i>H</i>-5,5'-methanediyl-bis-pyrrole-2-carboxylic acid dibenzyl ester
    —— 3'-O-Benzyl-5'-O-trityl-uridin 57064-68-3 C35H32N2O6
    3'-O-Benzyl-5'-O-trityl-uridin
    —— 3-dodecyloxy-1-methyl-pyridinium; methyl sulfate 111528-69-9 CH3O4S*C18H32NO
    3-dodecyloxy-1-methyl-pyridinium; methyl sulfate
    —— (3,5-Bis-{[(4,6-dimethyl-2-oxo-2H-chromen-7-yl)-ethyl-amino]-methyl}-phenyl)-carbamic acid tert-butyl ester 867067-74-1 C39H45N3O6
    (3,5-Bis-{[(4,6-dimethyl-2-oxo-2H-chromen-7-yl)-ethyl-amino]-methyl}-phenyl)-carbamic acid tert-butyl ester
    —— 3-(4-((6-(7-(4-(3-cyclopropylureido)-2-fluorophenoxy)thieno[3,2-b]pyridin-2-yl)pyridin-3-yl)methyl)piperazin-1-yl)-N-methylpropanamide 1342826-49-6 C31H34FN7O3S
    3-(4-((6-(7-(4-(3-cyclopropylureido)-2-fluorophenoxy)thieno[3,2-b]pyridin-2-yl)pyridin-3-yl)methyl)piperazin-1-yl)-N-methylpropanamide
    —— 3-Methyl-benzoic acid [(2R,3S,4R,5S)-2,3,4,5-tetrahydroxy-hex-(Z)-ylidene]-hydrazide 60778-16-7 C14H20N2O5
    3-Methyl-benzoic acid [(2R,3S,4R,5S)-2,3,4,5-tetrahydroxy-hex-(Z)-ylidene]-hydrazide
    —— 3-phenyl-3a,3b,4,4a,5,5a-hexakis-trifluoromethyl-3a,3b,4,4a,5,5a-hexahydro-3<i>H</i>-4,5-cyclo-cyclopropa[3,4]cyclopenta[1,2-<i>d</i>][1,2,3]triazole 58198-15-5 C18H5F18N3
    3-phenyl-3a,3b,4,4a,5,5a-hexakis-trifluoromethyl-3a,3b,4,4a,5,5a-hexahydro-3<i>H</i>-4,5-cyclo-cyclopropa[3,4]cyclopenta[1,2-<i>d</i>][1,2,3]triazole
    —— 3'-Hydroxy-chinophthalon-5,6-dicarbonsaeure-N-phthalimid 58130-76-0 C26H14N2O5
    3'-Hydroxy-chinophthalon-5,6-dicarbonsaeure-N-phthalimid
    —— 3-Methoxy-4-diethylaminomethyl-9-chlor-acridin 58324-20-2 C19H21ClN2O
    3-Methoxy-4-diethylaminomethyl-9-chlor-acridin
    —— 3-{(3aS,6R,7R)-3a,6-Dimethyl-3-oxo-7-[(R)-1-(toluene-4-sulfonyloxy)-butyl]-dodecahydro-cyclopenta[a]naphthalen-6-yl}-propionic acid methyl ester 59251-24-0 C30H44O6S
    3-{(3aS,6R,7R)-3a,6-Dimethyl-3-oxo-7-[(R)-1-(toluene-4-sulfonyloxy)-butyl]-dodecahydro-cyclopenta[a]naphthalen-6-yl}-propionic acid methyl ester
    —— 3,7,7-trimethyl-1-phenyl-7,8-dihydro-1<i>H</i>-oxepino[4,3-<i>c</i>]pyrazole-4,6-dione 53828-62-9 C16H16N2O3
    3,7,7-trimethyl-1-phenyl-7,8-dihydro-1<i>H</i>-oxepino[4,3-<i>c</i>]pyrazole-4,6-dione
    —— 3β-Acetylursolsaeure-o-methoxybenzylester 56973-20-7 C40H58O5
    3β-Acetylursolsaeure-o-methoxybenzylester
    —— 3-(5-amino-4-chloro-2-fluorophenyl)-5-(tert-butyl)-1,3,4-thiadiazol-2(3H)-one 1355505-64-4 C12H13ClFN3OS
    3-(5-amino-4-chloro-2-fluorophenyl)-5-(tert-butyl)-1,3,4-thiadiazol-2(3H)-one
    —— 3-Amino-4-(4-chloro-phenyl)-6-thiophen-2-yl-thieno[2,3-b]pyridine-2-carbonyl azide 847976-64-1 C18H10ClN5OS2
    3-Amino-4-(4-chloro-phenyl)-6-thiophen-2-yl-thieno[2,3-b]pyridine-2-carbonyl azide
    —— 3-((1R,2S)-1-(allyl(2-(naphthalen-2-yl)ethyl)carbamoyl)-2-((R)-3-phenyl-1-(3-(1-trityl-1H-imidazol-4-yl)propanamido)propyl)cyclopropyl)propyl acetate 1428428-20-9 C58H60N4O4
    3-((1R,2S)-1-(allyl(2-(naphthalen-2-yl)ethyl)carbamoyl)-2-((R)-3-phenyl-1-(3-(1-trityl-1H-imidazol-4-yl)propanamido)propyl)cyclopropyl)propyl acetate
    —— (3aS,5aR,11aR,11bR)-8-Hydroxy-3a-methyl-1,2,3a,4,5,5a,6,11,11a,11b-decahydro-cyclopenta[a]anthracen-3-one 55365-60-1 C18H22O2
    (3aS,5aR,11aR,11bR)-8-Hydroxy-3a-methyl-1,2,3a,4,5,5a,6,11,11a,11b-decahydro-cyclopenta[a]anthracen-3-one
    —— 3-(4-bromo-phenyl)-5-(2,5-dimethoxy-benzylidene)-2-methylsulfanyl-3,5-dihydro-imidazol-4-one 59994-43-3 C19H17BrN2O3S
    3-(4-bromo-phenyl)-5-(2,5-dimethoxy-benzylidene)-2-methylsulfanyl-3,5-dihydro-imidazol-4-one
    —— 3-(4-bromo-phenyl)-5-(3,4-dimethoxy-benzylidene)-1-methyl-imidazolidine-2,4-dione 59994-51-3 C19H17BrN2O4
    3-(4-bromo-phenyl)-5-(3,4-dimethoxy-benzylidene)-1-methyl-imidazolidine-2,4-dione
    —— 3-(4'-Brom-1'-naphthyl)-6-brom-cumarin 59776-63-5 C19H10Br2O2
    3-(4'-Brom-1'-naphthyl)-6-brom-cumarin
    —— (3aR,4R,5R,6aS)-5-Hydroxy-4-((E)-(R)-3-hydroxy-5,5-dimethyl-oct-1-enyl)-hexahydro-cyclopenta[b]furan-2-one 58310-98-8 C17H28O4
    (3aR,4R,5R,6aS)-5-Hydroxy-4-((E)-(R)-3-hydroxy-5,5-dimethyl-oct-1-enyl)-hexahydro-cyclopenta[b]furan-2-one
    —— 3,3'-[4-(4-chloro-phenylazo)-3,5-dioxo-pyrazolidine-1,2-diyl]-bis-propionic acid 53627-72-8 C15H15ClN4O6
    3,3'-[4-(4-chloro-phenylazo)-3,5-dioxo-pyrazolidine-1,2-diyl]-bis-propionic acid
    —— 3-[(Z)-1-(4-Bromo-phenyl)-3-oxo-5-phenyl-pent-4-enylamino]-4-hydroxy-benzenesulfonamide 64073-82-1 C23H21BrN2O4S
    3-[(Z)-1-(4-Bromo-phenyl)-3-oxo-5-phenyl-pent-4-enylamino]-4-hydroxy-benzenesulfonamide
    —— 3-(4-hydroxy-1H-indol-3-yl)propanoic acid 1465765-78-9 C11H11NO3
    3-(4-hydroxy-1H-indol-3-yl)propanoic acid
    —— (3S,5R,8S,9R,10R,13R,14R,17R)-10,13-dimethylspiro[1,2,3,4,5,6,7,8,9,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthrene-17,2'-oxirane]-3-ol 1008796-46-0 C20H32O2
    (3S,5R,8S,9R,10R,13R,14R,17R)-10,13-dimethylspiro[1,2,3,4,5,6,7,8,9,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthrene-17,2'-oxirane]-3-ol
    —— 3β,6β,17β-triacetoxy-4α,5α-epoxyandrostane 135399-06-3 C25H36O7
    3β,6β,17β-triacetoxy-4α,5α-epoxyandrostane
    —— 3-Methyl-1,2,4-triazolo<4,3-b>pyridazin-5-oxid 20552-67-4 C6H6N4O
    3-Methyl-1,2,4-triazolo<4,3-b>pyridazin-5-oxid
    —— 3β-benzoyloxy-2'-phenyl-(5α,16β)-pregnano[17,16-d]oxazole-11,20-dione 20-semicarbazone 22344-86-1 C36H42N4O5
    3β-benzoyloxy-2'-phenyl-(5α,16β)-pregnano[17,16-d]oxazole-11,20-dione 20-semicarbazone
    —— 3-iodosyl-benzenesulfonic acid 64297-62-7 C6H5IO4S
    3-iodosyl-benzenesulfonic acid
    —— 3,4-Dibrom-5-methyl-1-pikryl-pyrazol 5947-12-6 C10H5Br2N5O6
    3,4-Dibrom-5-methyl-1-pikryl-pyrazol
    —— 3-acetyl-2-methylspiro[4H-indeno[1,2-b]pyridine-4,3'-[3H]indole]-2',5(1H,1'H)-dione 1336882-19-9 C22H16N2O3
    3-acetyl-2-methylspiro[4H-indeno[1,2-b]pyridine-4,3'-[3H]indole]-2',5(1H,1'H)-dione
    —— (3R,4R)-3-triphenylmethoxy-4-allyloxyhexa-1,5-diene 1005759-16-9 C28H28O2
    (3R,4R)-3-triphenylmethoxy-4-allyloxyhexa-1,5-diene
    —— 3-chloro-2-iodo-1-triisopropylsilyloxybenzene 945470-03-1 C15H24ClIOSi
    3-chloro-2-iodo-1-triisopropylsilyloxybenzene
    —— 3-(N,N-dimethylhydrazino)-2-methyl-3-hexadecen-5-one 137919-58-5 C19H38N2O
    3-(N,N-dimethylhydrazino)-2-methyl-3-hexadecen-5-one
    —— 3-(1,5-dimethyl-1<i>H</i>-pyrazol-4-yl)-1-(3-nitro-phenyl)-propenone 49655-28-9 C14H13N3O3
    3-(1,5-dimethyl-1<i>H</i>-pyrazol-4-yl)-1-(3-nitro-phenyl)-propenone
    —— 3,6-dimethyl-1,4-dihydro-benzo[<i>f</i>][1,2]diazepino[4,3-<i>c</i>]quinolin-5-one 54125-74-5 C18H15N3O
    3,6-dimethyl-1,4-dihydro-benzo[<i>f</i>][1,2]diazepino[4,3-<i>c</i>]quinolin-5-one
    —— 3-(3,5-dimethylphenyl)indolin-2-one 1588428-33-4 C16H15NO
    3-(3,5-dimethylphenyl)indolin-2-one
    —— [3-(4-Methoxy-phenyl)-4-oxo-thiazolidin-(2Z)-ylidene]-(naphthalene-1-sulfonyl)-acetonitrile 132276-57-4 C22H16N2O4S2
    [3-(4-Methoxy-phenyl)-4-oxo-thiazolidin-(2Z)-ylidene]-(naphthalene-1-sulfonyl)-acetonitrile
    —— 3-Ethyl-4-hydroxy-5-(4-methoxy-phenyl)-5H-furan-2-one 97610-52-1 C13H14O4
    3-Ethyl-4-hydroxy-5-(4-methoxy-phenyl)-5H-furan-2-one
    —— 3-[formyl(phenyl)sulfamoyl]benzenesulfonyl fluoride 129837-19-0 C13H10FNO5S2
    3-[formyl(phenyl)sulfamoyl]benzenesulfonyl fluoride
    —— 3,4-diiodo-1,2,5-trimethylpyrrole 98547-18-3 C7H9I2N
    3,4-diiodo-1,2,5-trimethylpyrrole
    —— 3β-acetoxy-17ξ-methyl-18-nor-5ξ,13ξ-androstane 113136-43-9 C21H34O2
    3β-acetoxy-17ξ-methyl-18-nor-5ξ,13ξ-androstane
    —— (3aR,5aR,5bR,7aR,9R,11aR,11bR,13aR,13bS)-1-Isopropylidene-3a,5a,5b,8,8,11a-hexamethyl-icosahydro-cyclopenta[a]chrysen-9-ol 90025-25-5 C30H50O
    (3aR,5aR,5bR,7aR,9R,11aR,11bR,13aR,13bS)-1-Isopropylidene-3a,5a,5b,8,8,11a-hexamethyl-icosahydro-cyclopenta[a]chrysen-9-ol