The UDP-glucuronosyltransferase (UGT) phase II human enzymes involved in the conjugation of endoxifen with UDPGA are listed with full name (no aliases)  and link to gene report pages:

UGT1A1 - UDP-glucuronosyltransferase 1 family, polypeptide A1
UGT1A3 - UDP-glucuronosyltransferase 1 family, polypeptide A3
UGT1A8 - UDP-glucuronosyltransferase 1 family, polypeptide A8
UGT1A10 - UDP-glucuronosyltransferase 1 family, polypeptide A10
UGT2B7 - UDP-glucuronosyltransferase 2 family, polypeptide B7