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![Glimepiride impurity IV 1-[[3-[2-(3-ethyl-4-methyl-2-oxo-3-pyrroline-1-carboxamido)-ethyl]phenyl]sulfonyl]-3-(trans-4-methylcyclohexyl)-urea](/upload/image/thumb/1_300_300_202503181.jpg)
Glimepiride impurity IV 1-[[3-[2-(3-ethyl-4-methyl-2-oxo-3-pyrroline-1-carboxamido)-ethyl]phenyl]sulfonyl]-3-(trans-4-methylcyclohexyl)-urea
![Dipivefrine hydrochloride precursor ［(±)3,4-dihydroxy-2'-methylaminoacetophenone-3,4-dipivalate perchlorate]](/upload/image/thumb/1_300_300_nopic.jpg)
Dipivefrine hydrochloride precursor ［(±)3,4-dihydroxy-2'-methylaminoacetophenone-3,4-dipivalate perchlorate]
