2135443-03-5

TRANS-2-ETH0XYCARB0NYL-1- B0R0NIC ACID PINACOL ESTER (1R,2R)-2-(Ethoxycarbonyl)cyclopropylboronic Acid Pinacol Ester trans-ethyl-2-(4,4,5,5-tetramethyl-1,2-oxaborolan-2-yl)cyclopropane-1-carboxylate ethyl (1R,2R)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopropane-1-carboxylate rel-(1R,2R)-Ethyl 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopropanecarboxylate rac-ethyl (1R,2R)-2-(tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopropane-1-carboxylate, trans rel-Ethyl (1R,2R)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopropane-1-carboxylate Cyclopropanecarboxylic acid, 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, ethyl ester, (1R,2R)-rel-