化学试剂 多快好省

(R)-3-Aminobutan-1-ol

(R)-3-Aminobutan-1-ol

品牌：毕得

BD20820961477-40-598%

登录 500g 常备现货

Ethyl Butyrylacetate

Ethyl Butyrylacetate

品牌：毕得

BD332123249-68-195%

登录 5g 常备现货

(4R,12aS)-7-Methoxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxylic acid

(4R,12aS)-7-Methoxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxylic acid

品牌：毕得

BD4499811335210-34-897%

登录 1g 常备现货

(4R,12AS)-N-(2,4-difluorobenzyl)-7-methoxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide

(4R,12AS)-N-(2,4-difluorobenzyl)-7-methoxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide

品牌：毕得

BD4499821335210-35-997%

登录 1g 常备现货

1-(2,2-Dimethoxyethyl)-5-methoxy-6-(methoxycarbonyl)-4-oxo-1,4-dihydropyridine-3-carboxylic acid

1-(2,2-Dimethoxyethyl)-5-methoxy-6-(methoxycarbonyl)-4-oxo-1,4-dihydropyridine-3-carboxylic acid

品牌：毕得

BD4499861335210-23-598%

登录 1g 常备现货

3-(Benzyloxy)-1-(2,3-dihydroxypropyl)-4-oxo-1,4-dihydropyridine-2-carboxylic acid

3-(Benzyloxy)-1-(2,3-dihydroxypropyl)-4-oxo-1,4-dihydropyridine-2-carboxylic acid

品牌：毕得

BD4502351206102-06-897%

登录 1g 常备现货

Sodium (4R,12aS)-9-((2,4-difluorobenzyl)carbamoyl)-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazin-7-olate

Sodium (4R,12aS)-9-((2,4-difluorobenzyl)carbamoyl)-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazin-7-olate

品牌：毕得

BD3036701051375-19-999%

登录 100mg 常备现货

Methyl 3-(benzyloxy)-5-((2,4-difluorobenzyl)carbamoyl)-1-(2,2-dimethoxyethyl)-4-oxo-1,4-dihydropyridine-2-carboxylate

Methyl 3-(benzyloxy)-5-((2,4-difluorobenzyl)carbamoyl)-1-(2,2-dimethoxyethyl)-4-oxo-1,4-dihydropyridine-2-carboxylate

品牌：毕得

BD7507881229006-21-697%

登录 1g 常备现货

3-(Benzyloxy)-2-methyl-4H-pyran-4-one

3-(Benzyloxy)-2-methyl-4H-pyran-4-one

品牌：毕得

BD8047161049-69-296%

登录 5g 常备现货

3-(Benzyloxy)-4-oxo-4H-pyran-2-carboxylic acid

3-(Benzyloxy)-4-oxo-4H-pyran-2-carboxylic acid

品牌：毕得

BD300858119736-16-295%

登录 1g 常备现货

3-(Benzyloxy)-5-bromo-2-methylpyridin-4-ol

3-(Benzyloxy)-5-bromo-2-methylpyridin-4-ol

品牌：毕得

BD207914906657-86-195+%

登录 1g

(4R,12aS)-7-(Benzyloxy)-4-methyl-3,4,12,12a-tetrahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-6,8-dione

(4R,12aS)-7-(Benzyloxy)-4-methyl-3,4,12,12a-tetrahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-6,8-dione

品牌：毕得

BD4499791206102-09-197%

登录 1g

(4R,12aS)-7-(Benzyloxy)-9-bromo-4-methyl-3,4,12,12a-tetrahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-6,8-dione

(4R,12aS)-7-(Benzyloxy)-9-bromo-4-methyl-3,4,12,12a-tetrahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-6,8-dione

品牌：毕得

BD4499801206102-10-497%

登录 5g

Dimethyl 3-(benzyloxy)-1-(2,2-dimethoxyethyl)-4-oxo-1,4-dihydropyridine-2,5-dicarboxylate

Dimethyl 3-(benzyloxy)-1-(2,2-dimethoxyethyl)-4-oxo-1,4-dihydropyridine-2,5-dicarboxylate

品牌：毕得

BD4500341357289-08-797%

登录 1g

Dimethyl 1-(2,2-dimethoxyethyl)-3-methoxy-4-oxo-1,4-dihydropyridine-2,5-dicarboxylate

Dimethyl 1-(2,2-dimethoxyethyl)-3-methoxy-4-oxo-1,4-dihydropyridine-2,5-dicarboxylate

品牌：毕得

BD4500351646862-02-397%

登录 1g

Methyl 3-(benzyloxy)-1-(2,2-dihydroxyethyl)-4-oxo-1,4-dihydropyridine-2-carboxylate

Methyl 3-(benzyloxy)-1-(2,2-dihydroxyethyl)-4-oxo-1,4-dihydropyridine-2-carboxylate

品牌：毕得

BD4500441206102-08-095%

登录 1g

Methyl 3-(benzyloxy)-1-(2,3-dihydroxypropyl)-4-oxo-1,4-dihydropyridine-2-carboxylate

Methyl 3-(benzyloxy)-1-(2,3-dihydroxypropyl)-4-oxo-1,4-dihydropyridine-2-carboxylate

品牌：毕得

BD4500451206102-07-997%

登录 1g

(4R,12aS)-7-(Benzyloxy)-N-(2,4-difluorobenzyl)-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide

(4R,12aS)-7-(Benzyloxy)-N-(2,4-difluorobenzyl)-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide

品牌：毕得

BD2837281206102-11-595%

登录 250mg

3-(Benzyloxy)-2-methylpyridin-4(1H)-one

3-(Benzyloxy)-2-methylpyridin-4(1H)-one

品牌：毕得

BD8047061160-18-795%

登录 5g

3-(Benzyloxy)-2-(2-hydroxy-2-phenylethyl)-4h-pyran-4-one

3-(Benzyloxy)-2-(2-hydroxy-2-phenylethyl)-4h-pyran-4-one

品牌：毕得

BD009556501206102-04-695%

登录 1g

Methyl 4-(benzyloxy)-3-oxobutanoate

Methyl 4-(benzyloxy)-3-oxobutanoate

品牌：毕得

BD0122550582961-76-097%

登录 500g

(E)-3-(Benzyloxy)-2-styryl-4H-pyran-4-one

(E)-3-(Benzyloxy)-2-styryl-4H-pyran-4-one

品牌：毕得

BD016021281206102-05-798%

登录 250mg