DORZOLAMIDE HYDROCHLORIDE Impurities

• DORZOLAMIDE HYDROCHLORIDE - DORZOLAMIDE Related Compound A
• 
• Impurity: DORZOLAMIDE HYDROCHLORIDE - DORZOLAMIDE Related Compound A
• Chemical Name: ((4R,6R)-4-(ethylamino)-5,6-dihydro-6-methyl-4H-thieno[2,3-b]thiopyran-2-sulfonamide-7,7-dioxide (R-R ISOMER)

• DORZOLAMIDE HYDROCHLORIDE - Related Compound B
• 
• Impurity: DORZOLAMIDE HYDROCHLORIDE - Related Compound B
• Chemical Name: ((4R,6S)-4-(Ethylamino)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide hydrochloride)

• DORZOLAMIDE HYDROCHLORIDE - Related Compound C
• 
• Impurity: DORZOLAMIDE HYDROCHLORIDE - Related Compound C
• Chemical Name: [2-[[(4S,6S)-6-Methyl-7,7-dioxo-2sulfamoyl-4,5,6,7-tetrahydro-7?6 -thieno[2,3-b]thiopyran-4yl]amino]ethyl]boronic acid

• DORZOLAMIDE HYDROCHLORIDE - EP Impurity D (Related Compound-D)
• 
• Impurity: DORZOLAMIDE HYDROCHLORIDE - EP Impurity D (Related Compound-D)
• Chemical Name: (4S,6S)-4-amino-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulphonamide 7,7-dioxide

• DORZOLAMIDE HYDROCHLORIDE - Acetyl impurity
• 
• Impurity: DORZOLAMIDE HYDROCHLORIDE - Acetyl impurity
• Chemical Name: ((4S,6S)-4-(acetylamino)-5,6-dihydro-6-methyl-4H-thieno[2,3-b]thiopyran-2-sulfonamide-7,7-