(R)-De(carboxymethyl) Cetirizine Ethanol Dihydrochloride

2-(2,2-difluorobenzo[d][1,3]dioxol-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

CAS:1628572-83-7

纯度:95%

7H-苯并[C]咔唑

CAS:205-25-4

分子式:C16H11N

分子量:217.27

纯度:98%

(R)-(-)-4-甲基-2-戊醇

CAS:16404-54-9

分子式:C6H14O

分子量:102.17

纯度:98%、ee98%