These compounds were characterized by IR, 1 HNMR and elementary analysis.

  • 这些化合物均被1HNMR、IR和元素分析证实.

  • 互联网摘选 2025-01-18 15:35:52

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句