Introduce
Shandong Xinhua Pharmaceutical Co.,Ltd

Acetoacetanilide,6-amino-1,3-dimethyl uracil,Potassium isopropoxide,Methyl acetoacetate,Neopentyl glycol

Valeryl chloride,1, 5-diazabicyclo [4,3,0]non-5-ene (DBN);1,1,3,3-Tetramethyl Guanidine (TMG);1,8-Diazabicyclo[5,4,0]undec-7-ene (DBU) ;1-phenyl -3-Methyl-5-pyrazolone(PMP),Acetoacetanilide(AAA),Calcium Polycarbophil,Pivaloyl Chloride

Propionyl Chloride,Salicylic Acid,Sodium Ethylate Solution,Sodium Methylate Solution,Triethyl Orthoacetate,

Triethyl Orthoformate,Trimethyl ...