34948-90-8
14H-dibenzo[a,j]xanthen-14-ol
50-78-2
阿司匹林
128305-27-1
xanthone anion ketyl radical
136175-22-9
2-tert-butyl-2-phenyl-1-(4-tolylsulfonyl)aziridine
61744-33-0
9-azido-9-phenylxanthene

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