4-羟基-2-甲基苯甲酸甲酯

7-hydroxy-6-methoxy-4-methyl-3-(2-morpholino-2-oxoethyl)-2-oxo-2H-chromene-8-carbaldehyde

CAS:1338934-59-0

纯度:95%

1-甲基-1H-吡唑-4-硼酸

CAS:847818-55-7

分子式:C4H7BN2O2

分子量:125.92

纯度:95%

2-(N-甲氧基-N-甲基氨基)-2-氧代乙酸乙酯

CAS:139507-52-1

分子式:C6H11NO4

纯度:98%