34927-63-4
4-piperidin-1-yl-1-[7-(4-piperidin-1-ylbutanoyl)-9H-fluoren-2-yl]butan-1-one
→
34927-52-1
4-chloro-1-[7-(4-chlorobutanoyl)-9H-fluoren-2-yl]butan-1-one
86-73-7
芴
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4635-59-0
4-氯丁酰氯