4-bromo-9,9'-Spirobi[9H-fluorene
4-溴-9,9-螺二芴
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4-bromo-9,9'-Spirobi[9H-fluorene
4-溴-9,9'-螺环芴
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65224-39-7
(pentafluorophenyl)glycolic acid
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Ge4Yb5
634185-45-8
Butanoic acid, 2-(2-nitrophenyl)hydrazide
65225-52-7
1,3-Dithiolane, 2-ethoxy-
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Benzene, 1-isocyanato-4-(2-phenylethyl)-
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