2-Butenoic acid, 4,4,4-trifluoro-3-hydroxy-, ethyl ester
CAS No. 1522-43-6
BR-Xanthone A 112649-48-6
BR-氧杂蒽酮 A
AO 128 112653-29-9
Fragransin A2 112652-46-7
4,4'-[(2R,3R,4R,5R)-四氢-3,4-二甲基-2,5-呋喃基]双[2-甲氧基苯酚]