ethyl 2-(benzylamino)-4-pentenoate
ethyl 2-(benzylamino)pent-4-enoate 2-(benzylamino)pent-4-enoic acid ethyl ester 2-(benzylamino)-pent-4-enoic acid ethyl ester
ethyl 2-(benzylamino)pent-4-enoat éthyle2-(benzylamino)pent-4-enoate エチル=2-(ベンジルアミノ)ペント-4-エノアテ
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