2-bromospiro[dibenzo[a,d][7]annulene-5,9'-fluorene]
Chemical Formula: C27H17Br
Exact Mass: 420.05136
Molecular Weight: 421.33700
m/z: 420.05136 (100.0%), 422.04932 (97.3%), 421.05472 (29.2%), 423.05267 (28.4%), 422.05807 (4.1%), 424.05603 (4.0%)
Elemental Analysis: C, 76.97; H, 4.07; Br, 18.96
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