21878-87-5 | 2,3-dibromo-7-nitro-9H-fluoren-9-one | C13H5 Br2 N O3 |
21878-86-4 | 1,3-dibromo-7-nitro-9H-fluoren-9-one | C13H5 Br2 N O3 |
21878-91-1 | 1,3-dibromo-9H-fluoren-9-one | C13H6 Br2 O |
21878-60-4 | furan-2-ylmethyl (3,4-dichlorophenyl)dithiocarbamate | C12H9 Cl2 N O S2 |