yì làng dàng tíng · ㄧˋ ㄌㄤˋ ㄉㄤˋ ㄊㄧㄥˊ · 更新 2026-07-10 06:22:10
中文别名: 6-羟基-7-甲氧基香豆素; 6-羟基-7-甲氧基-2-苯并吡喃酮 英文别名:6-Hydroxy-7-methoxycoumarin; 6-Hydroxy-7-methoxy-2-benzopyrone