化学试剂 多快好省

tert-Butyl 2,9-diazaspiro[5.5]undecane-9-carboxylate hydrochloride

BD2479361279866-58-895%

￥31.00250mg常备现货

Titanocenedichloride

BD179061271-19-898%

￥27.005g常备现货

3,9-Diazaspiro[5.5]undecan-2-one

BD226174867006-20-095%

￥1236.001g常备现货

1,2-Bis((2R,5R)-2,5-diethylphospholano)ethane(cyclooctadiene)rhodium(I) tetrafluoroborate

BD635603213343-66-998%

￥923.00100mg常备现货

1,1-Bis((2R,5R)-2,5-diethylphospholano)ferrocene(cyclooctadiene)rhodium(I)

BD635604162412-90-098%

￥846.00100mg常备现货

1,1-Bis((2S,5S)-2,5-diethylphospholano)ferrocene(cyclooctadiene)rhodium(I)

BD635606290347-88-598%

￥427.00100mg常备现货

(-)-1,2-Bis((2R,5R)-2,5-dimethylphospholano)benzene(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate

BD635608210057-23-198%

￥538.00100mg常备现货

(-)-1,2-Bis((2R,5R)-2,5-dimethylphospholano)benzene(1,5-cyclooctadiene)rhodium(I)trifluoromethanesulfonate

BD635610187682-63-998%

￥742.00100mg常备现货

1,1-Bis((2R,5R)-2,5-dimethylphospholano)ferrocene(cyclooctadiene)rhodium(I)

BD635614854275-87-998%

￥928.00100mg常备现货

(+)-1,2-Bis((2S,5S)-2,5-diphenylphospholano)ethane(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate

BD635623849950-53-498%

￥283.0050mg常备现货

(+)-1,2-Bis((2R,5R)-2,5-di-i-propylphospholano)benzene)1,5-cyclooctadiene)rhodium(I) tetrafluoroborate

BD635624569650-64-298%

￥832.0050mg常备现货

1,2-Bis((2S,5S)-2,5-di-i-propylphospholano)ethane(cyclooctadiene)rhodium(I) tetrafluoroborate

BD635628213343-68-198%

￥1468.00250mg常备现货

1,1-Bis((2R,5R)-2,5-di-i-propylphospholano)ferrocene(cyclooctadiene)rhodium(I)

BD635629849773-96-298%

￥948.00100mg常备现货

2,2',7,7'-Tetrabromo-9,9'-spirobifluorene

BD17926128055-74-398%

￥1383.00100g常备现货

(4aR,7S,8aR)-9,9-Dimethyltetrahydro-4H-4a,7-methanobenzo[c][1,2]oxazireno[2,3-b]isothiazole 3,3-dioxide

BD12309104372-31-897%

￥171.0010g常备现货

1-((3aR,6S,7aS)-8,8-Dimethyl-2,2-dioxidohexahydro-1H-3a,6-methanobenzo[c]isothiazol-1-yl)propan-1-one

BD17951128947-19-398%

￥692.005g常备现货

3-Methyl-3,9-diazaspiro[5.5]undecane

BD8801113323-45-095%

￥1706.001g常备现货

2-Oxa-9-azaspiro[5.5]undecane hydrochloride

BD4462961956370-88-997%

￥2216.001g常备现货

3,9-Bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane

BD4068826741-53-797% GC

￥95.00100g常备现货

(11aS)-10,11,12,13-Tetrahydrodiindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-5-bis[(R)-1-phenylethyl]amine

BD635827500997-70-698%

￥431.00100mg常备现货

3,9-Di(cyclohex-3-en-1-yl)-2,4,8,10-tetraoxaspiro[5.5]undecane

BD3777046600-31-395%

￥66.0025g常备现货

Methyl (3aR,3a1R,4R,5S,5aR,10bR)-4-acetoxy-3a-ethyl-9-((3S,5S,7S,9S)-5-ethyl-5-hydroxy-9-(methoxycarbonyl)-1,4,5,6,7,8,9,10-octahydro-2H-3,7-methano[1]azacycloundecino[5,4-b]indol-9-yl)-6-formyl-5-hydroxy-8-methoxy-3a,3a1,4,5,5a,6,11,12-octahydro-1H-indolizino[8,1-cd]carbazole-5-carboxylate sulfate

BD692802068-78-298+%

￥1910.00250mg常备现货

2-Butyl-3-((2'-(2-trityl-2H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1,3-diazaspiro[4.4]non-1-en-4-one

BD155970886999-35-597%

￥437.005g常备现货

(11aR)-10,11,12,13-Tetrahydro-N,N-bis[(1R)-1-phenylethyl]diindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-5-amine

BD43439500997-69-398%

￥611.00100mg常备现货

(R)-N-Dimethyl-[(R)-1,1'-spirobiindane-7,7'-diyl]phosphoramidite

BD43441443965-14-898% 99%ee

￥500.00100mg常备现货

N2,N2,N2',N2',N7,N7,N7',N7'-Octaphenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetraamine

BD64206189363-47-197%

￥354.001g常备现货

3-((2'-(1H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-butyl-1,3-diazaspiro[4.4]non-1-en-4-one

BD18214138402-11-695%

￥2574.00500g常备现货

Drospirenone

BD12695967392-87-499+%

￥174.00100mg常备现货

4-Bromo-9,9'-spirobi[fluorene]

BD6257151161009-88-698%

￥347.0025g常备现货

2-(9,9'-Spirobi[fluoren]-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

BD625717884336-44-197%

￥38.001g常备现货