• 2022-06-11
    完成下列缩合反应[tex=12.357x1.357]8AicZI0k9S98Tfxt1Au8LT12DRzBZtRur8ozVqtcQl7w/K3ceYV9wT2tc48l0ILWKeMFukOF+fe3cNap0PxvcWTJDo9aV8ljYV5ZM2CcIRs=[/tex][tex=4.714x2.0]ggDg21R5XwyF4hAwj58bWHSmlr7WZ+kgS01Zis7pJx5/tZtDk8wE/+mkzgfQEoffpZn8VfPEGLYjEn1aYsOaLejjV2Alu1u2OfuDVbUNr+8=[/tex]