A class of organic compounds that contain a cyclopentadiene ring fused to a benzene ring, often used in the synthesis of pharmaceuticals and agrochemicals.
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Benzeneacetic acid, 2-(phenylethynyl)-a-(phenylsulfonyl)-, ethyl ester
Benzeneacetic acid, a-cyano-2-iodo-, ethyl ester
5,6-dimethoxy-3-phenyl-1H-indene
