H.R. 4531 — To suspend temporarily the duty on S)-methyl 7-chloro-2,5-dihydro-2-ÝÝ(methoxy-carbonyl)Ý4(trifluorometho )phenyl¨amino¨-carbonyl¨indenoÝ1,2-e¨Ý1,3,4¨oxadiazine-4a-(3 H)-carboxylate (a.k.a. DPX-KN128, Indoxacarb), CAS Number 144171-61-9. | PoliFocus