TY - JOUR T1 - Straightforward synthesis of 2,2,4,4,5,7,7-d7-cholestane: a new deuterated standard in petroleum analysis JO - QuĂ­mica Nova A1 - Miranda, Maicon Guerra de A1 - Albert, Andre Luis Mazzei A1 - Cardoso, Jari Nobrega A1 - Lopes, Rosangela Sabbatini Capella A1 - Lopes, Claudio Cerqueira SN - 0100-4042 UL - 10.1590/S0100-40422013000800014 VL - 36 Y1 - 2013 PB - Brasil ER -