16426-83-8 5-Methoxy-2-methyl-1-nicotinoylindole-3-acetic acid EINECS 240-479-5 Niometacin Niometacin [INN] Niometacina [INN-Spanish] Niometacina [Spanish] Niometacine [French] Niometacine [INN-French] Niometacinum [INN-Latin] Niometacinum [Latin]