D, L-lactide was prepared L-lactic acid with zinc acetate as catalyst, crude yield was 86.

  • 以D, L - 乳酸为原料,在催化剂乙酸锌存在下,通过脱水环化, 制备出粗产率为86.

  • 互联网摘选 2025-01-20 13:19:22

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