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138608-16-9 3a(1h)-pentalenecarboxylic acid,1-(3-butenyl)-2,3,4,5-tetrahydro-5-oxo-, ethyl ester, tr

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Product Name 3a(1H)-Pentalenecarboxylic acid,1-(3-butenyl)-2,3,4,5-tetrahydro-5-oxo-, ethyl ester, trans-
CAS No. 138608-16-9
Molecular Formula C15H20O3