1,4,6-Heptatrien-3-one, 1,7-bis(2-ethynylphenyl)-, (E,E,E)-
CAS No. 78072-27-2
4-(2-氯-乙酰基)-3,4-二氢-1H-喹喔啉-2-酮
Fe·xH2O3S 54343-62-3
KO4Re 54328-07-3