Ergocalciferol EP Impurity C (Lumisterol)

2-((3R,7R,11R)-3-hydroxy-3,7,11,15-tetramethylhexadecyl)-3,5,6-trimethylcyclohexa-2,5-diene-1,4-dione

(1'R,3S,3a'R,6aS,7a'R)-1'-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a'-methyl-1',2,2',3,3',3a',4,5,5',6,6a,6',7',7a'-tetradecahydro-1aH-spiro[cyclopropa[a]indene-1,4'-inden]-3-ol

(1R,3S,E)-5-((E)-2-((1R,3aS,7aR)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methylhexahydro-1H-inden-4(2H)-ylidene)ethylidene)-4-methylenecyclohexane-1,3-diol

5-hydroxy-4-(hydroxymethyl)-6-methylnicotinic acid

9-ethoxy-8-methyl-3-propyl-1,5,5a,6,9,9a-hexahydro-6,9-epoxy[1,3]dioxepino[5,6-c]pyridine

4-hydroxy-2-methyl-3-((7R,11R,E)-3,7,11,15-tetramethylhexadec-2-en-1-yl)naphthalen-1-yl acetate

(R,R,2R,2'R)-5,5'-(ethane-1,2-diyl)bis(2,7,8-trimethyl-2-((4R,8R)-4,8,12-trimethyltridecyl)chroman-6-ol)

2-((3R,7R,11R)-3-hydroxy-3,7,11,15-tetramethylhexadecyl)-3,5,6-trimethylbenzene-1,4-diol

(1S,3S,Z)-5-((E)-2-((1R,3aS,7aR)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methylhexahydro-1H-inden-4(2H)-ylidene)ethylidene)-4-methylenecyclohexane-1,3-diol

2-((3R,7R,11R)-3-hydroxy-3,7,11,15-tetramethylhexadecyl)cyclohexa-2,5-diene-1,4-dione

2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)chroman-6-yl nicotinate-D9

(R)-6-((1R,3aS,7aR,E)-4-((Z)-2-((S)-5-(3-aminopropoxy)-2-methylenecyclohexylidene)ethylidene)-7a-methyloctahydro-1H-inden-1-yl)-2-methylheptan-2-ol

(S)-3-((Z)-2-((1R,3aR,7aR)-1-((R)-6-hydroxy-6-methylheptan-2-yl)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)-4-methylcyclohex-3-enol

2-methyl-3-((2E,6E,10E,14E,18E,22E,26E,30E,34E,38E,42E,46E)-3,7,11,15,19,23,27,31,35,39,43,47,51-tridecamethyldopentaconta-2,6,10,14,18,22,26,30,34,38,42,46,50-tridecaen-1-yl)naphthalene-1,4-dione

2-methyl-3-((2E,6E,10E,14E,18E,22E,26E,30E,34E,38E)-3,7,11,15,19,23,27,31,35,39,43-undecamethyltetratetraconta-2,6,10,14,18,22,26,30,34,38,42-undecaen-1-yl)naphthalene-1,4-dione

2-methyl-3-((2E,6E,10E,14E,18E,22E,26E,30E)-3,7,11,15,19,23,27,31,35-nonamethylhexatriaconta-2,6,10,14,18,22,26,30,34-nonaen-1-yl)naphthalene-1,4-dione

(1R,3S,Z)-5-((E)-2-((1R,3aS,7aR)-7a-methyl-1-((R)-6-methylheptan-2-yl)hexahydro-1H-inden-4(2H)-ylidene)ethylidene)-4-methylenecyclohexane-1,3-diol

(S,Z)-3-((E)-2-((1R,3aS,7aR)-1-((2R,5S)-5,6-dimethylheptan-2-yl)-7a-methylhexahydro-1H-inden-4(2H)-ylidene)ethylidene)-4-methylenecyclohexanol

6,10,14-trimethylpentadecan-2-one

2-hydroxy-3-methylnaphthalene-1,4-dione

(S)-3-((E)-2-((1R,3aR,7aR)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)-4-methylcyclohex-3-enol

(3S,9S,10R,13R,14R,17R)-17-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-10,13-dimethyl-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol

(4aR,6aR,7R,9aR,11S)-11-((3S,5R)-3,5-dihydroxy-2-methylcyclohex-1-en-1-yl)-6a-methyl-7-((R)-6-methylheptan-2-yl)-2-phenyl-4a,5,6,6a,7,8,9,9a-octahydrocyclopenta[f][1,2,4]triazolo[1,2-a]cinnoline-1,3(2H,11H)-dione

(S,E)-3-((E)-2-((1R,3aS,7aR)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methylhexahydro-1H-inden-4(2H)-ylidene)ethylidene)-4-methylenecyclohexanol