Patent ID: 8378125

Claim:
Substance FKI-3864 which is a compound having the following formula [I]: wherein said compound has: (a) a specific rotation [α] D 26 +65.6° (c=0.1, methanol); (b) a solubility in solvents as follows: soluble in methanol, chloroform, and ethyl acetate; insoluble in water; (c) hydrogen chemical shifts (ppm) measured in deuterochloroform using a 600 MHz nuclear magnetic resonance spectrometer δ H : 0.89 (3H), 1.30 (6H), 1.49 (2H), 1.63 (2H), 1.88 (1H), 2.13 (1H), 3.09 (2H), 3.83 (3H), 3.92 (1H), 4.20 (1H), 4.87 (1H), 6.70 (1H), 6.96 (1H), 9.67 (1H) ppm; and (d) carbon chemical shifts (ppm) measured in deuterochloroform using a 600 MHz nuclear magnetic resonance spectrometer δ C : 14.0, 22.6, 24.9, 31.7, 32.8, 38.3, 42.3, 42.9, 55.9, 69.5, 73.2, 78.1, 98.1, 99.3, 108.2, 108.4, 116.2, 132.7, 140.1, 155.4, 161.5, 162.8, 171.3 ppm.