3-Octyne-1, 5-diol, 5-methyl-

3-Octynoic acid, 2-hydroxy-2-phenyl-, 1-methyl-4-piperidyl ester

3-Octynoic acid, 2-hydroxy-2-phenyl-, 3-quinuclidinyl ester

3-Oxa-1-azaspiro(4.5)decane, 1-(chloroacetyl)-2, 2-dimethyl-

3-Oxa-1-azaspiro(4.6)undecane-3-carboxylic acid, 2-oxo-, dimethylaminoethyl ester, hydrochloride

3-Oxa-12, 21-dithia-15, 22-diazatetracyclo(16.2.1.110, 13.02, 4)docosa-6, 8, 10, 13(22)-tetraene-18-acetic acid, alpha-hydroxy-alpha, 1, 14-trimethyl-5, 16-dioxo-, (1S-(1R*, 2S*, 4S*, 6E, 8Z, 14S*, 18S*(R*)))-

3-Oxa-12, 21-dithia-15, 22-diazatetracyclo(16.2.1.110, 13.02, 4)docosa-6, 8, 10, 13(22)-tetraene-18-acetic acid, alpha-hydroxy-alpha, 1, 14-trimethyl-5, 16-dioxo-, 1-methylethyl ester, (1S-(1R*, 2S*, 4S*, 6E, 8Z, 14S*, 18S*(R*)))-

3-Oxa-12, 21-dithia-15, 22-diazatetracyclo(16.2.1.110, 13.02, 4)docosa-6, 8, 10, 13(22)-tetraene-18-acetic acid, alpha-hydroxy-alpha, 1, 14-trimethyl-5, 16-dioxo-, methyl ester, (1S-(1R*, 2S*, 4S*, 6E, 8Z, 14S*, 18S*(R*)))-

3-Oxa-12, 21-dithia-15, 22-diazatetracyclo(16.2.1.110, 13.02, 4)docosa-6, 8, 10, 13(22)-tetraene-18-acetic acid, alpha-hydroxy-alpha, 1, 14-trimethyl-5, 16-dioxo-, methyl ester, 21, 21-dioxide, (1S-(1R*, 2S*, 4S*, 6E, 8Z, 14S*, 18S*(R*)))-

3-Oxa-5, 7-dithia-4-phosphanonan-9-oic acid, 4-methyl-, 4-sulfide

3-Oxa-5, 7-dithia-4-phosphanonan-9-oic acid, 4-methyl-, methyl ester, 4, 7-dioxide

3-Oxa-5, 7-dithia-4-phosphanonan-9-oic acid, 4-methyl-, methyl ester, 4-sulfide

3-Oxa-5, 7-dithia-4-phosphanonan-9-oic acid, 4-methyl-, methyl ester, 7-oxide 4-sulfide

3-Oxa-5-thia-8-aza-4-phosphadecan-10-oic acid, 4-ethoxy-7-oxo-, ethyl ester, 4-sulfide

3-Oxa-6-azabicyclo(3.1.0)hexane

3-Oxa-6-azabicyclo(3.1.0)hexane, 6, 6', 6''-phosphinylidynetris-

3-Oxa-8-azaspiro(5.5)undecane, 2, 2-dimethyl-8-ethyl-, hydrochloride

3-Oxa-8-thia-2, 5-diazanon-5-ene-2-sulfenamide, N, N-dibutyl-7, 7-dimethyl-3-oxo-

3-Oxa-9(O)-methano-delta(6, 9)prostaglandin I(1)

3-Oxa-9-azabicyclo(3.3.1)nonan-7-ol, 9-methyl-, benzilate (ester), d-tartrate