?? ??:

42523-33-1

???:

2,5-????-9H-????-9-?

???(??):

2,5-????-9H-????-9-?

???:

2,5-Dimethoxy-9H-fluoren-9-one

???(??):

2,5-Dimethoxy-9H-fluoren-9-one;9H-Fluoren-9-one, 2,5-dimethoxy-

CBNumber:

CB62296519

???:

C15H12O3

??? ??:

240.25

MOL ??:

42523-33-1.mol