3-chloro-9H-fluoren-9-ol
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Fluoren-9-ol,3-chloro- (6CI,7CI,8CI); NSC 72977
2-二甲氨基三氟甲苯
54676-39-0 54676-39-0
NSC25662 5466-28-4
Ir2La3 54652-83-4
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