1,3,3-Trimethyltricyclo(2.2.1.02,6)heptane 488-97-1 AI3-26470 EINECS 207-690-4 Tricyclo(2.2.1.0(2,6))heptane, 1,3,3-trimethyl- Tricyclo[2.2.1.02,6]heptane, 1,3,3-trimethyl-