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??2-??-3-??-?????????-2-???

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???(??):: Articaine-009;Articaine Impurity 22;Methyl tetrahydro-4-methyl-3-oxothiophene-2-carbonate;Methyl 2-Methyl-3-Oxo-Tetrahydrothiophene-2-Carbonate;Methyl 4-methyl-3-oxo-tetrahydrothiophene-2-carboxylate;Methyl 4-methyl-3-oxo-2,3,4,5-tetrahydrothiophene-2-carboxylate;2-Thiophenecarboxylic acid, tetrahydro-4-methyl-3-oxo-, methyl ester;Methyl 2-Methyl-3-Oxo-Tetrahydrothiophene-2-CarbonateMethyl 2-Methyl-3-Oxo-Tetrahydrothiophene-2-Carbonate

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??2-??-3-??-?????????-2-??? ??

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Warning

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??	??·?? ??	?? ??	??	?? ?	?? ??	P- ??
H317	????? ?? ??? ??? ? ??	?? ??? ??	?? 1	??		P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H319	?? ?? ??? ???	?? ? ?? ?? ??? ??	?? 2A	??		P264, P280, P305+P351+P338,P337+P313P

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P280	????/???/???/?????? ?????.
P305+P351+P338	?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

methyl 3-[(2-methoxy-2-oxoethyl)sulfanyl]-2-methylpropanoate

Methyl 3-amino-4-methylthiophene-2-carboxylate

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