20921-04-4
ethyl 3-(2-hydroxyphenyl)propanoate
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22367-76-6
3-(2-羟基苯基)丙酰胺
91-64-5
香豆素
495-78-3
3-(2-羟基苯基)丙酸
59734-18-8
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2039-66-9
2-(2-氨基乙基)苯酚
59577-13-8
3-(2-Hydroxyphenyl)propanenitrile
7664-41-7
液氨
119-84-6
二氢香豆素