Furo(3', 4':6, 7)naphtho(2, 3-d)-1, 3-dioxol-6(5aH)-one, 9-(4-fluorophenoxy)-5, 8, 8a, 9-tetrahydro-5-(4-hydroxy-3, 5-dimethoxyphenyl)-, (5R-(5alpha, 5abeta, 8aalpha, 9beta))-

Furo(3', 4':6, 7)naphtho(2, 3-d)-1, 3-dioxol-6(5aH)-one, 9-(ethylthio)-5, 8, 8a, 9-tetrahydro-5-(3, 4, 5-trimethoxyphenyl)-, (5R-(5alpha, 5abeta, 8aalpha, 9beta))-

Furo(3', 4':6, 7)naphtho(2, 3-d)-1, 3-dioxol-6(5aH)-one, 9-(ethylthio)-5, 8, 8a, 9-tetrahydro-5-(4-hydroxy-3, 5-dimethoxyphenyl)-, (5R-(5alpha, 5abeta, 8aalpha, 9beta))-

Furo(3', 4':6, 7)naphtho(2, 3-d)-1, 3-dioxol-6-ol, 9-((4-fluorophenyl)amino)-5, 5a, 6, 8, 8a, 9-hexahydro-5-(4-hydroxy-3, 5-dimethoxyphenyl)-, (5R, 5aR, 8aS, 9S)-

Furo(3', 4':6, 7)naphtho(2, 3-d)-1, 3-dioxole, 5, 5a, 6, 8, 8a, 9-hexahydro-5-(3, 4, 5-trimethoxyphenyl)-, stereoisomer

Furo(3', 4':6, 7)naphtho(2, 3-d)-1, 3-dioxole-5, 8-dione, 5a, 6, 8a, 9-tetrahydro-9-(4-hydroxy-3, 5-dimethoxyphenyl)-, (5aR-(5aalpha, 8abeta, 9alpha))-

Furo(3', 4':6, 7)naphtho(2, 3-d)-1, 3-dioxole-5, 8-dione, 5a, 6, 8a, 9-tetrahydro-9-(4-hydroxy-3, 5-dimethoxyphenyl)-, (5aR-(5aalpha, 8abeta, 9alpha))-

Furo(3'4:6, 7)naphtho(2, 3-d)-1, 3-dioxol-6(5aH)-one, 9-(acetyloxy)-5, 8, 8a, 9-tetrahydro-5-(3, 4, 5-trimethoxyphenyl)-, (5R-(5alpha, 5abeta, 8abeta, 9beta))-

Furo(3, 2-b)(1, 8)naphthyridine-7-carboxylic acid, 2, 3, 5, 8-tetrahydro-5-ethyl-8-oxo-

Furo(3, 2-b)furan, 2, 3, 5, 6, 7, 8-hexahydro-7, 8-dihydroxy-2, 2, 5, 5-tetrakis(trifluoromethyl)-

Furo(3, 2-c)pyridine, 4, 5-dihydro-5-methyl-4-(2-propenyl)-

Furo(3, 2-c)pyridine, 4, 5-dihydro-5-methyl-4-(phenylmethyl)-

Furo(3, 2-c)quinolin-4(2H)-one, 3, 5-dihydro-2-(1-hydroxy-1-methylethyl)-5-methyl-, (R)-

Furo(3, 2-c)quinoline, 2-(1-butoxyethyl)-4-methyl-

Furo(3, 2-c)quinoline, 4-methyl-2-(1-(1-methylethoxy)ethyl)-

Furo(3, 2-c)quinoline, 4-methyl-2-(1-(2-methylpropoxy)ethyl)-

Furo(3, 2-c)quinoline, 4-methyl-2-(1-(3-methylbutoxy)ethyl)-

Furo(3, 2-c)quinoline, 6-chloro-2-(1-ethoxyethyl)-4-methyl-

Furo(3, 2-c)quinoline, 6-chloro-4-methyl-2-(1-(1-methylethoxy)ethyl)-

Furo(3, 2-c)quinoline, 6-methoxy-4-methyl-2-(1-(1-methylethoxy)ethyl)-