Produits (1) Articles 1-5 sur 1
5mg
(2R,2'R,3R,3'R,9S)-5,5',6,6',8,8'-Hexahydroxy-2,2',3,3'-tetramethyl-2H,2'H-[9,9'-bibenzo[g]chromene]-4,4'(3H,3'H)-dione
75514-37-3 98+%