
- Name:(22E,24S)-27-Nor-5α-ergosta-7,22-dien-3β-ol
- Cas:54848-29-2
- Formula:C27H44O
- Synonyms:(3S,5S,9R,10S,13R,14R,17R)-17-((E)-(1R,4S)-1,4-Dimethyl-hex-2-enyl)-10,13-dimethyl-2,3,4,5,6,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol;
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- Name:(3beta,6Z)-9,10-secocholesta-5(10),6,8-trien-3-ol
- Cas:1173-13-3
- Formula:C27H44O
- Synonyms:9,10-Secocholesta-5(10),6,8-trien-3-ol,(3b,6Z)- (9CI);9,10-Secocholesta-5(10),6,8-trien-3b-ol (8CI); Precalciferol (6CI); Previtamin D3 (7CI); Precalciferol3;Precholecalciferol; Previtamin D

- Name:Vitamin D3
- Cas:67-97-0
- Formula:C27H44O
- Synonyms:calciol;Vigorsan;Ricketon;Cholecalciferol;9,10-Secocholesta-5,7,10(19)-trien-3-ol,(3a,- 5Z,7E)-;colecalciferol;Prestwick_63;activated 7-dehydrocholesterol;CC;Videkhol;Quintox;9,10-Secocholestr-5,7,10(19)-trien-3-ol,3-.beta.,5Z,7E-;(3S,5Z,7E)-9,10-secocholesta-5,7,10(19)-trien-3-ol;


- Name:4-Cholesten-3-one
- Cas:601-57-0
- Formula:C27H44O
- Synonyms:(+)-4-Cholesten-3-one;(17b)-17-Octylandrost-4-en-3-one;3-Oxocholest-4-ene; 4-Cholestenone; Cholesterone; NSC 134926; NSC 63000; D4-Cholesten-3-one; D4-Cholestenone

- Name:5-CHOLESTEN-3-ONE
- Cas:601-54-7
- Formula:C27H44O
- Synonyms:3-Ketocholesterol;3-Oxocholest-5-ene; 5-Cholestenone; NSC 118979; D5-Cholesten-3-one

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