• 2022-06-17
    下列哪个为苯巴比妥的化学名?()
    A: 5-甲基-5-苯基-2,4,6(1H,3H,5H)嘧啶三酮
    B: 5-乙基-5-苯基-2,4,6(1H,3H,5H)嘧啶三酮
    C: 5-苯基-2,4,6(1H,3H,5H)嘧啶三酮
    D: 5-乙基-5-(3-甲基苯基)-2,4,6(1H,3H,5H)嘧啶三酮
    E: 5-乙基-5-异戊基-2,4,6(1H,3H,5H)嘧啶三酮