Specification: |
3-Thiophenecarboxylicacid, 2-amino-, methyl ester , its cas register number is 4651-81-4. It also can be called Methyl 2-amino-3-thenoate ; Methyl 2-aminothiophene-3-carboxylate . 3-Thiophenecarboxylicacid, 2-amino-, methyl ester (CAS NO.4651-81-4) is irritating to eyes, respiratory system and skin.
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