107508-57-6 2,5,8,11-Tetramethyl-6-dodecyn-5,8-diol 2,5,8,11-Tetramethyldodec-6-yne-5,8-diol 6-Dodecyne-5,8-diol, 2,5,8,11-tetramethyl- 68227-33-8 EINECS 269-348-0