4-Ethoxybenzaldehyde [10031-82-0] C9H10O2 MW 150.18 Nearly colorless or slightly yellow liquid or low-melting crystalline mass; darkens on exposure to light Pale yellow liquid 中文名称:4-(正丁基氨基)苯甲酸乙酯中文同义词:4-(丁基氨基)苯甲酸乙酯;对(丁基氨基)苯甲酸乙酯;4-(正丁基氨基)苯甲酸乙酯;对丁氨基苯甲酸乙酯;4-