USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $9.00-99.00 / Kilogram
we are supplying below ledipasvir intermediates:
(1r,3s,4s)-3-(6-bromo-1h-benzimidazol-2-yl)-2-azabicyclo[2.2.1]heptane-2-carboxylic acid 1,1-dimethylethyl ester |
1256387-74-2 |
ledipasvir
|
(s)-5-(tert-butoxycarbonyl)-5-azaspiro[2.4]heptane-6-carboxylic acid |
1129634-44-1 |
ledipasvir
|
1-(7-bromo-9,9-difluoro-9h-fluoren-2-yl)-2-chloroethanone |
1378387-81-5 |
ledipasvir |
(6s)-6-[5-(7-bromo-9,9-difluoro-9h-fluoren-2-yl)-1h-imidazol-2-yl]-5-azaspiro[2.4]heptane-5-carboxylic acid 1,1-dimethylethyl ester |
1441670-89-8 |
ledipasvir |
name | 1-(7-bromo-9,9-difluoro-9h-fluoren-2-yl)-2-chloroethanone | |
molecular structure | ||
molecular formula | c15h8brclf2o | |
molecular weight | 357.58 | |
cas registry number | 1378387-81-5 | |