trans-Aconitic acid反式-1,2,3-丙烯三羧酸反式乌头酸trans-Propene-1,2,3-tricarboxylic acidcis-Aconitic acid(1Z)-Prop-1-ene-1,2,3-tricarboxylic acidCis-ACONITIC ACIDtrans-ACONITIC ACIDcis-Aconitic acidTrans-ACONITIC ACID, REAGEquisetic acidAconitic acid顺式-1,2,3-丙烯三羧酸Achilleic acid顺式乌头酸Citridinic acidPyrocitric acidcis-Propene-1,2,3-tricarboxylic acid顺-乌头酸(1Z)-Propene-1,2,3-tricarboxylic acid