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GN 2 JYGreen-1 R-301(GN-2) 3,3-Bi(4-diethylamino-2-ethoxyphenyl)-4-azaphthalide 3,3-Bis(2-ethoxy-4-diethylaminophenyl)-4-azaphthalide 3,3-Bis(4-diethylamino-2-ethoxyphenyl)-4-azaphthalide 3,3-bis(2-ethoxy-4-N,N-diethylaMinophenyl)-7(4)-azaphthalide 7,7-bis[4-(diethylamino)-2-ethoxyphenyl]furo[3,4-b]pyridin-5-one 7,7-bis[4-(diethylamino)-2-ethoxyphenyl]furo[3,4-b]pyridin-5(7H)-one Furo[3,4-b]pyridin-5(7H)-one, 7,7-bis[4-(diethylamino)-2-ethoxyphenyl]- 3,3-bis(2-ethoxy-4-N,N-diethylaMinophenyl)-7(4)-azaphthalide ISO 9001：2015 REACH