| 英文同义词: | 1,3-trimethylene thymine cyclic tetramer;15,55,95,135-tetramethyl-1,5,9,13(1,3)-tetrapyrimidina-cyclohexadecaphane-12,4,52,4,92,6,132,4-octaone;1,5,9,13,17,21,25,29-Octaazapentacyclo[27.3.1.15,9.113,17.121,25]hexatriaconta-7,14,23,30-tetraene-6,16,22,32,33,34,35,36-octone, 7,15,23,31-tetramethyl- |