(8R,9S,10R,13S,14S,17R)-10,13-dimethyl-17-((E)-2-(tributylstannyl)vinyl)-1,2,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-ol

(8R,9S,10R,13S,14S,17R)-10,13-dimethyl-17-((E)-2-(tributylstannyl)vinyl)-1,2,8,9,10,11,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-ol

(4aS,10aR,13S,16R,18aS,23bR,24aS,27R)-16-((S)-1-((tert-butyldimethylsilyl)oxy)ethyl)-21-chloro-23b-hydroxy-27-isopropyl-13-(methoxymethyl)-22-(trimethylstannyl)-2,3,4,4a,8,9,10,10a,12,13,15,16,18a,19,24,24a,26,27-octadecahydro-1H-dipyridazino[1'',6'':7',8';1''',6''':10',11'][1,4,7,10,13,16]hexaazacyclooctadecino[1',2':1,5]pyrrolo[2,3-b]indole-5,11,14,17,25,28(7H,23bH)-hexaone

2,2'-((2S,2'S,5R,5'R,8S,8'S,11S,11'S)-8,8'-((S)-12-(((S)-1-carboxy-2-(2-(((E)-(4-(trimethylstannyl)benzylidene)amino)oxy)acetamido)ethyl)carbamoyl)-3,10,18,25-tetraoxo-4,11,17,24-tetraazaheptacosane-1,27-diyl)bis(5-benzyl-11-(3-guanidinopropyl)-3,6,9,12,15-pentaoxo-1,4,7,10,13-pentaazacyclopentadecane-8,2-diyl))diacetic acid

(5R,8S,11R,13S,14S,17R)-11-(4-(dimethylamino)phenyl)-13-methyl-17-((E)-2-(tributylstannyl)vinyl)-1,2,4,5,6,7,8,11,12,13,14,15,16,17-tetradecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolane]-5,17-diol

(5R,8S,11R,13S,14S,17R)-11-(4-(dimethylamino)phenyl)-13-methyl-17-((Z)-2-(tributylstannyl)vinyl)-1,2,4,5,6,7,8,11,12,13,14,15,16,17-tetradecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolane]-5,17-diol

(S)-2-(3-((2S,5S,11S,14R)-14-benzyl-11-(carboxymethyl)-5-(3-guanidinopropyl)-3,6,9,12,15-pentaoxo-1,4,7,10,13-pentaazacyclopentadecan-2-yl)propanamido)-3-(2-(((E)-(4-(trimethylstannyl)benzylidene)amino)oxy)acetamido)propanoic acid

(S)-27-((2S,5S,11S,14R)-14-benzyl-11-(carboxymethyl)-5-(3-guanidinopropyl)-3,6,9,12,15-pentaoxo-1,4,7,10,13-pentaazacyclopentadecan-2-yl)-4,25-dioxo-2-((2-(((E)-(4-(trimethylstannyl)benzylidene)amino)oxy)acetamido)methyl)-6,9,12,15,18,21-hexaoxa-3,24-diazaheptacosan-1-oic acid

(S)-48-((2S,5S,11S,14R)-14-benzyl-11-(carboxymethyl)-5-(3-guanidinopropyl)-3,6,9,12,15-pentaoxo-1,4,7,10,13-pentaazacyclopentadecan-2-yl)-4,25,46-trioxo-2-((2-(((E)-(4-(trimethylstannyl)benzylidene)amino)oxy)acetamido)methyl)-6,9,12,15,18,21,27,30,33,36,39,42-dodecaoxa-3,24,45-triazaoctatetracontan-1-oic acid

(S)-2-(6-(3-((2S,5S,11S,14R)-14-benzyl-11-(carboxymethyl)-5-(3-guanidinopropyl)-3,6,9,12,15-pentaoxo-1,4,7,10,13-pentaazacyclopentadecan-2-yl)propanamido)hexanamido)-3-(2-(((E)-(4-(trimethylstannyl)benzylidene)amino)oxy)acetamido)propanoic acid

(1S,2R,3R)-1-(4-methyl-2-(((tributylstannyl)oxy)methyl)-1,3-dithiolan-2-yl)-4-((tributylstannyl)oxy)butane-1,2,3-triol

(4S,5R)-(2R,3S,4aR,5aS,7S,8S,9aR,11S,11aR)-11-((tert-butyldimethylsilyl)oxy)-8-(3-((tert-butyldiphenylsilyl)oxy)propyl)-2,7,9a-trimethyl-2-vinyldodecahydrodipyrano[3,2-b:2',3'-f]oxepin-3-yl 4,8-bis((tert-butyldimethylsilyl)oxy)-4-methyl-5-(((Z)-3-(tributylstannyl)prop-1-en-1-yl)oxy)octanoate

diethyl ((4S,E)-4-((2R,5S)-3,6-diethoxy-5-isopropyl-2,5-dihydropyrazin-2-yl)-4-phenyl-1-(tributylstannyl)but-2-en-1-yl)phosphonate

(1S,2R,3R)-4-((tributylstannyl)oxy)-1-(2-(((tributylstannyl)oxy)methyl)-1,3-dithian-2-yl)butane-1,2,3-triol

3-(diethylboryl)-4-ethyl-1,1,5-trimethyl-2-(trimethylstannyl)-1H-stannole

(E)-4-methyl-2,6-dioxo-8-(2-(tributylstannyl)vinyl)hexahydro-[1,3,2]oxazaborolo[2,3-b][1,3,2]oxazaborol-4-ium-8-uide

(E)-6-methyl-2-(2-(tributylstannyl)prop-1-en-1-yl)-1,3,6,2-dioxazaborocane-4,8-dione

(E)-(2R,3S,6S)-2-(((tert-butyldimethylsilyl)oxy)methyl)-6-ethoxy-3,6-dihydro-2H-pyran-3-yl 3-(tributylstannyl)acrylate

(2E,6E)-ethyl 2-methyl-7-((2S,3S)-3-((S)-2-methyl-4-(trimethylstannyl)pent-4-en-1-yl)oxiran-2-yl)hepta-2,6-dienoate

(E)-6-methyl-2-(2-(tributylstannyl)vinyl)-1,3,6,2-dioxazaborocane-4,8-dione