API |
IMPURITY |
CHEMICAL NAME |
STRUCTURE |
Articaine Hydrochloride |
Articaine Related Compound A |
(Methyl 4-methyl-3-[2-(propylamino)acetamido]thiophene-2-carboxylate) |  |
Articaine Hydrochloride |
Articaine Related Compound E |
(Methyl 3-[2-(isopropylamino)propanamido]-4-methylthiophene-2-carboxylate) |  |