1-Oxo-3-(etilmetilammino)-9-metossi-1H-nafto(2,1-b)pirani [Italian] 1H-Naphtho(2,1-b)pyran-1-one, 3-(ethylmethylamino)-9-methoxy- 3-(Ethylmethylamino)-9-methoxy-1H-naphtho(2,1-b)pyran-1-one 57944-54-4 BRN 1649686 K 9920