5-(5-Formylthiophen-2-yl) | 5-(Thiophen-2-yl)-nicotinic acid |
2-(Thiophen-2-yl)-isonicotinic acid | 5-(5-Methylthiophen-2-yl)-nicotinic acid |
5-(5-Chlorothiophen-2-yl)-nicotinic acid | 5-(5-Acetylthiophen-2-yl)-nicotinic acid |
2-(5-Methylthiophen-2-yl)-isonicotinic acid | 2-(5-Formylthiophen-2-yl)-isonicotinic acid |
2-(5-Chlorothiophen-2-yl)-isonicotinic acid | 2-(5-Acetylthiophen-2-yl)-isonicotinic acid |
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