에틸메틸글리시네실리디드Lidocaine-016Lidocaine Impurity 25Lidocaine Impurity-K (free base)Lidocaine EP impurity K (free acid)Lidocaine Monohydrate EP Impurity K2-(Methylethylamino)-2',6'-dimethylacetoanilideLidocaine Hydrochloride Monohydrate EP Impurity K
2-(Ethylmethylamino)-2',6'-acetoxylididealpha-(N-Methylethylamino)-2,6-dimethylacetanilideLidocaine EP Impurity KUNII-C3WX5BY9942',6'-ACETOXYLIDIDE, 2-(ETHYLMETHYLAMINO)-SCHEMBL12994765N-(2,6-DIMETHYLPHENYL)-2-(ETHYLMETHYLAMINO)ACETAMIDELidocaine Hydrochloride EP Impurity K