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SPDP CasNo:68181-17-9 Molecular Formula: Specifications:>0.98

[[(1a,3b,5E,7E)-9, 10-Secocholesta-5,7, 10(19)-triene-1,3-diyl]bis(oxy)]bis[(1, 1-dimethylethyl)dimethylsilane] CasNo:112670-85-6 Molecular Formula: Specifications:>0.98

G2/[[(1a,3b,5E,7E,22E)-9, 10-Secoergosta-5,7, 10(19),22-tetraene-1,3- diyl]bis(oxy)]bis[(1, 1-dimethylethyl)dimethylsilane] CasNo:111594-58-2 Molecular Formula: Specifications:>0.98

Doxercalciferol CasNo:54573-75-0 Molecular Formula: Specifications:>0.98

1,3-bis-TBDMS-5,6-trans-noralcohol CasNo:128387-35-9 Molecular Formula: Specifications:>0.98

(R,E)-4-((1R,3aS,7aR,E)-4-((E)-2-((3S,5R)-3,5-bis((tert-butyldimethyl-silyl)oxy)-2- methylenecyclohexyl-idene) ethylidene)-7a-methyl octahydro-1H-inden-1-yl)-1- cyclopropylpent-2-en-1-one CasNo:112849-17-9 Molecular Formula: Specifications:>0.98

(1R,3aR,7aR)-1-((2R,5S,E)-5,6-dimethyl-6-((triethylsilyl)oxy)hept- 3-en-2-yl)-7a-methylhexahydro-1H-inden-4(2H)-one CasNo:950586-26-2 Molecular Formula: Specifications:>0.98

(1R,3R)-1,3-bis((tert-butyldimethyl)silanyloxy)-5-[2-(diphenylphosphinoyl)- ethylidene]cyclohexane CasNo:139356-39-1 Molecular Formula: Specifications:>0.98

Ethyl (5R)-((1R,3aS,7aR,E)-4-((E)-2-((3S,5R)-3,5-bis((tert-butyldimethylsilyl)oxy)-2- methylenecyclohexylidene)ethylidene)-7a-methyloctahydro-1H-inden-1-yl)hexanoate CasNo:169900-32-7 Molecular Formula: Specifications:>0.98

5,6-trans-Calcitriol CasNo:73837-24-8 Molecular Formula: Specifications:>0.98

((Z)-2-((3R,4R,5R)-3,5-bis((tert-butyldimethylsilyl)oxy)-4-(3-((tert- butyldimethylsilyl)oxy)propoxy)-2-methylenecyclohexylidene)ethyl)diphenylphosphine oxide CasNo:200636-54-0 Molecular Formula: Specifications:>0.98

(Z)-[2-{(3R,4R,5R)-3,5-bis(tert-butyldimethylsilanyloxy)-2-methylene-4-(3-(tert- butyldiphenylsilanyloxy)propoxy)cyclohexylidene}ethyl]diphenylphosphine oxide CasNo:1254276-84-0 Molecular Formula: Specifications:>0.98

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SPDP

[[(1a,3b,5E,7E)-9, 10-Secocholesta-5,7, 10(19)-triene-1,3-diyl]bis(oxy)]bis[(1, 1-dimethylethyl)dimethylsilane]

G2/[[(1a,3b,5E,7E,22E)-9, 10-Secoergosta-5,7, 10(19),22-tetraene-1,3- diyl]bis(oxy)]bis[(1, 1-dimethylethyl)dimethylsilane]

Doxercalciferol

1,3-bis-TBDMS-5,6-trans-noralcohol

(R,E)-4-((1R,3aS,7aR,E)-4-((E)-2-((3S,5R)-3,5-bis((tert-butyldimethyl-silyl)oxy)-2- methylenecyclohexyl-idene) ethylidene)-7a-methyl octahydro-1H-inden-1-yl)-1- cyclopropylpent-2-en-1-one

(1R,3aR,7aR)-1-((2R,5S,E)-5,6-dimethyl-6-((triethylsilyl)oxy)hept- 3-en-2-yl)-7a-methylhexahydro-1H-inden-4(2H)-one

(1R,3R)-1,3-bis((tert-butyldimethyl)silanyloxy)-5-[2-(diphenylphosphinoyl)- ethylidene]cyclohexane

Ethyl (5R)-((1R,3aS,7aR,E)-4-((E)-2-((3S,5R)-3,5-bis((tert-butyldimethylsilyl)oxy)-2- methylenecyclohexylidene)ethylidene)-7a-methyloctahydro-1H-inden-1-yl)hexanoate

5,6-trans-Calcitriol

((Z)-2-((3R,4R,5R)-3,5-bis((tert-butyldimethylsilyl)oxy)-4-(3-((tert- butyldimethylsilyl)oxy)propoxy)-2-methylenecyclohexylidene)ethyl)diphenylphosphine oxide

(Z)-[2-{(3R,4R,5R)-3,5-bis(tert-butyldimethylsilanyloxy)-2-methylene-4-(3-(tert- butyldiphenylsilanyloxy)propoxy)cyclohexylidene}ethyl]diphenylphosphine oxide