2,5-bis(11-(1,1,1,3,5,5,5-heptamethyltrisiloxan-3-yl)undecyl)-3,6-bis(5-(trimethylstannyl)thiophen-2-yl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione

(((2R,3S,4R)-2-methyl-6-(tributylstannyl)-3,4-dihydro-2H-pyran-3,4-diyl)bis(oxy))bis(tert-butyldimethylsilane)

(((2R,3S,4R)-3-(benzyloxy)-2-methyl-6-(tributylstannyl)-3,4-dihydro-2H-pyran-4-yl)oxy)(tert-butyl)dimethylsilane

2,6,11,14-tetrakis(trimethylstannyl)-5-selena-8b-aza-15b-borabenzo[a]naphtho[1,2,3-hi]aceanthrylene

(2R,3S,4R)-4-((tert-butyldimethylsilyl)oxy)-2-methyl-6-(tributylstannyl)-3,4-dihydro-2H-pyran-3-ol

2-((2S,3R,4aS,5aR,7S,8R,9aS,10aR)-7-(benzyloxy)-8-(2-(benzyloxy)ethyl)-8-methyl-3-(((Z)-3-(tributylstannyl)prop-1-en-1-yl)oxy)decahydro-2H-dipyrano[3,2-b:2',3'-e]pyran-2-yl)-1-(((2R,3S,5R,6S)-6-(2-((tert-butyldiphenylsilyl)oxy)ethyl)-5-((4-methoxybenzyl)oxy)-2,6-dimethyl-2-vinyltetrahydro-2H-pyran-3-yl)oxy)ethyl 2-chloroacetate

(2R,3S,5R,6S)-5-((4-methoxybenzyl)oxy)-6-(2-((4-methoxybenzyl)oxy)ethyl)-2,6-dimethyl-2-vinyltetrahydro-2H-pyran-3-yl 2-((2S,3R,4aS,5aR,7S,8R,9aS,10aR)-7-(benzyloxy)-8-(2-(benzyloxy)ethyl)-3-(1-methoxy-3-(tributylstannyl)propoxy)-8-methyldecahydro-2H-dipyrano[3,2-b:2',3'-e]pyran-2-yl)acetate

(2R,4aR,5aS,6aR,8S,9R,10aS,11aR,13aS)-9,10a-dimethyl-2-phenyl-8-vinyldodecahydro-4H-[1,3]dioxino[5,4-b]pyrano[2',3':5,6]pyrano[2,3-f]oxepin-9-yl 2-((2R,3S,4aR,5aS,6S,8S,9aR,10aS)-6-(benzyloxy)-8-(3-(benzyloxy)propyl)-3-(((E)-1-methoxy-3-(tributylstannyl)prop-1-en-1-yl)oxy)-4a,5a-dimethyldecahydro-2H-dipyrano[3,2-b:2',3'-e]pyran-2-yl)acetate

2-((2R,3S,4aR,5aS,6S,8S,9aR,10aS)-6-(benzyloxy)-8-(3-(benzyloxy)propyl)-4a,5a-dimethyl-3-(((Z)-3-(tributylstannyl)prop-1-en-1-yl)oxy)decahydro-2H-dipyrano[3,2-b:2',3'-e]pyran-2-yl)-1-(((2R,4aR,5aS,6aR,8S,9R,10aS,11aR,13aS)-9,10a-dimethyl-2-phenyl-8-vinyldodecahydro-4H-[1,3]dioxino[5,4-b]pyrano[2',3':5,6]pyrano[2,3-f]oxepin-9-yl)oxy)ethyl acetate

(2R,4aR,5aS,6aR,8S,9R,10aS,11aR,13aS)-9,10a-dimethyl-2-phenyl-8-vinyldodecahydro-4H-[1,3]dioxino[5,4-b]pyrano[2',3':5,6]pyrano[2,3-f]oxepin-9-yl 2-((2R,3S,4aR,5aS,6S,8S,9aR,10aS)-6-(benzyloxy)-8-(3-(benzyloxy)propyl)-3-(1-methoxy-3-(tributylstannyl)propoxy)-4a,5a-dimethyldecahydro-2H-dipyrano[3,2-b:2',3'-e]pyran-2-yl)acetate

((2S,3R,4aS,5aR,7aS,12R,12aR,13aS,14aR)-3-(benzyloxy)-2-(2-(benzyloxy)ethyl)-2,4a,5a,12-tetramethyl-2,3,4,4a,5a,6,7,7a,11,12,12a,13a,14,14a-tetradecahydrooxepino[3,2-b]pyrano[2',3':5,6]pyrano[2,3-f]oxepin-9-yl)tributylstannane

((2S,3R,4aS,5aR,7aS,12R,12aR,13aS,14aR)-3-(benzyloxy)-2-(2-(benzyloxy)ethyl)-2,4a,5a,12-tetramethyl-2,3,4,4a,5a,6,7,7a,11,12,12a,13a,14,14a-tetradecahydrooxepino[3,2-b]pyrano[2',3':5,6]pyrano[2,3-f]oxepin-9-yl)trimethylstannane

3-((2R,3S,4aR,6S,7R,8aS)-7-((tert-butyldimethylsilyl)oxy)-6-(2-((tert-butyldimethylsilyl)oxy)ethyl)-3-(((E)-1-methoxy-3-(tributylstannyl)prop-1-en-1-yl)oxy)-7,8a-dimethyloctahydropyrano[3,2-b]pyran-2-yl)propyl pivalate

((2S,3R,4aS,5aR,10aS,11aR)-3-(benzyloxy)-2-(2-(benzyloxy)ethyl)-2,4a,5a-trimethyl-2,3,4,4a,5a,6,7,10a,11,11a-decahydropyrano[2',3':5,6]pyrano[3,2-b]oxepin-9-yl)trimethylstannane

ethyl 2-((2S,4aS,6R,7R,8S,8aS,E)-7,8-bis(benzyloxy)-6-((benzyloxy)methyl)-3-((tributylstannyl)methylene)octahydropyrano[3,2-b]pyran-2-yl)acetate

1-(((4aR,5aS,6aR,7aS,9aR,10aS,12R,13S,14aR,15aS,16aR,17R,18aS,19aR,20aS)-13-allyl-4,5a,9a,10a,13,17-hexamethyl-4a,5a,6,6a,7a,8,9,9a,10a,11,12,13,14a,15,15a,16a,17,18,18a,19a,20,20a-docosahydro-2H-pyrano[2'',3'':5',6']pyrano[2',3':5,6]pyrano[3,2-b]pyrano[2'',3'':5',6']pyrano[2',3':6,7]oxepino[2,3-f]oxepin-12-yl)oxy)-2-((2R,4aR,6R,8S,8aR)-8-((tert-butyldimethylsilyl)oxy)-6-(2-(((tert-butyldiphenylsilyl)oxy)methyl)allyl)-8a-methyl-3-(((Z)-3-(tributylstannyl)prop-1-en-1-yl)oxy)octahydropyrano[3,2-b]pyran-2-yl)ethyl 2-chloroacetate

(4aR,5aS,6aR,7aS,9aR,10aS,12R,13S,14aR,15aS,16aR,17R,18aS,19aR,20aS)-13-allyl-4,5a,9a,10a,13,17-hexamethyl-4a,5a,6,6a,7a,8,9,9a,10a,11,12,13,14a,15,15a,16a,17,18,18a,19a,20,20a-docosahydro-2H-pyrano[2'',3'':5',6']pyrano[2',3':5,6]pyrano[3,2-b]pyrano[2'',3'':5',6']pyrano[2',3':6,7]oxepino[2,3-f]oxepin-12-yl 2-((2R,4aR,6R,8S,8aR)-8-((tert-butyldimethylsilyl)oxy)-6-(2-(((tert-butyldiphenylsilyl)oxy)methyl)allyl)-8a-methyl-3-(((Z)-3-(tributylstannyl)prop-1-en-1-yl)oxy)octahydropyrano[3,2-b]pyran-2-yl)acetate

(2R,4aR,5aS,7R,8S,9aR,10aS)-8-allyl-4a,5a,8-trimethyl-2-phenyloctahydro-4H-pyrano[2',3':5,6]pyrano[3,2-d][1,3]dioxin-7-yl 2-((2R,3S,4aR,6R,8S,8aS)-8-(benzyloxy)-6-(3-(benzyloxy)propyl)-3-(1-methoxy-3-(tributylstannyl)propoxy)-8a-methyloctahydropyrano[3,2-b]pyran-2-yl)acetate

1-(((2R,4aR,5aS,7R,8S,9aR,10aS)-8-allyl-4a,5a,8-trimethyl-2-phenyloctahydro-4H-pyrano[2',3':5,6]pyrano[3,2-d][1,3]dioxin-7-yl)oxy)-2-((2R,3S,4aR,6R,8S,8aS)-8-(benzyloxy)-6-(3-(benzyloxy)propyl)-8a-methyl-3-(((Z)-3-(tributylstannyl)prop-1-en-1-yl)oxy)octahydropyrano[3,2-b]pyran-2-yl)ethyl 2-chloroacetate

(2R,4aR,5aS,7R,8S,9aR,10aS)-8-allyl-4a,5a,8-trimethyl-2-phenyloctahydro-4H-pyrano[2',3':5,6]pyrano[3,2-d][1,3]dioxin-7-yl 2-((2R,3S,4aR,6R,8S,8aS)-8-(benzyloxy)-6-(3-(benzyloxy)propyl)-8a-methyl-3-(((Z)-3-(tributylstannyl)prop-1-en-1-yl)oxy)octahydropyrano[3,2-b]pyran-2-yl)acetate