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Melamine‑13C3
![4-(5-Ethoxy-2,8-dimethyl-[1,6]naphthyridin-4-yl)-3-methoxybenzonitrile](/upload/image/thumb/1_300_300_2025031850254b20-d005-4e16-a229-2138330b797f1.png)
4-(5-Ethoxy-2,8-dimethyl-[1,6]naphthyridin-4-yl)-3-methoxybenzonitrile
4-amino-5-methylpyridin-2-yl 4-(4-cyano-2-methoxyphenyl)-5-hydroxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylate
