• Katanosin B (9CI)
• 118374-47-3
• C58H97 N15 O17
• 0
• .

• Ketone, methyl 3b,16,17-trihydroxy-10,17ab-dimethyl-D-homo-C-nor-5a,13a-gonan-17-yl, 3,16-diacetate (7CI,8CI)
• 1425-39-4
• C25H38 O6
• 134.9593
• .

• Kallikrein
• 9001-01-8
• C₂₁H₂₀O₁₀
• 232-574-5
• 0
• .

• Kyumeigan (9CI)
• 77904-41-7
• 0
• .

• Kaur-16-en-15-one,7,20-epoxy-1,7,14-trihydroxy-, (1a,7a,14R)-
• 160791-05-9
• C20H28 O5
• .

• Kohacool L 300
• 58450-52-5
• C44H86Na2O16S
• 949.18858
• .

• Kaurane-3,16,17-triol,(3a)-
• 19891-29-3
• C20H34 O3
• 0
• .

• Kanechlor 600
• 37353-64-3
• 0
• .

• Koresin
• 28514-92-3
• C₁₂H₁₆O
• 176.25484
• .

• Kaur-16-en-18-oic acid,6-hydroxy-, g-lactone,(4a,6a)- (9CI)
• 13013-56-4
• C20H28 O2
• .

• Ketone,1-[3-(dimethylamino)propyl]-1,3-dihydro-3,3-dimethylbenzo[c]thien-1-yl methyl,hydrochloride (8CI)
• 26106-23-0
• C17H25 N O S . Cl H
• 327.9124
• .

• Kaur-16-ene-18,19-dioicacid, 2-[[2-deoxy-4-O-(6-deoxy-a-L-mannopyranosyl)-2-[(3-methyl-1-oxobutyl)amino]-3-O-(1-oxo-3-phenylpropyl)-b-D-glucopyranosyl]oxy]-13,15-dihydroxy-,(2b,15a)- (9CI)
• 74686-31-0
• C46H65 N O17
• 0
• .

• Kaur-16-en-18-oic acid,(4a)-
• 6730-83-2
• C20H30 O2
• 0
• .

• Kaur-16-en-15-one,1,2,7,14-tetrahydroxy-, (1a,2b,7a,14R)- (9CI)
• 123941-76-4
• C20H30 O5
• .

• Kundrymycin (9CI)
• 12626-79-8
• C45H50 O18
• .

• Kodar PETG 5-763
• 25640-14-6
• (C₁₀H₁₀O₄·C₈H₁₆O₂·C₂H
• 0
• .

• Kassinin,2-L-cysteine-3-L-histidine-4-de-L-lysine-5-de-L-serine-7-L-cysteine-, cyclic (2®7)-disulfide (9CI)
• 104953-10-8
• C47H69 N13 O14 S3
• 0
• .

• Kauran-18-oic acid,16-hydroxy-, (4a)-
• 22376-06-3
• C20H32 O3
• 0
• .

• Kanchanomycin
• 1403-85-6
• .

• Kamizol
• 97123-80-3
• 0
• .

• Kauran-18-oic acid,11,15,16,17-tetrahydroxy-, (4a,11b,15b,16a)- (9CI)
• 130217-18-4
• C20H32 O6
• .

• Kauran-18-oic acid,11,16-epoxy-15,17-dihydroxy-, (4a,11b,15b,16a)- (9CI)
• 130217-26-4
• C20H30 O5
• .

• Kaur-16-en-15-one,7,20-epoxy-3,6,14-trihydroxy-20-methoxy-, (3b,6b,7a,14R,20S)- (9CI)
• 125107-33-7
• C21H30 O6
• .

• Krypton
• 7439-90-9
• Kr
• 231-098-5
• 83.8
• .

• Kadian (TN)
• 6211-15-0
• C₃₄H₅₀N₂O₁₅S
• 200-582-8
• 758.83
• .

• k,k-Carotene-6,6'-dione, 3,3'-dihydroxy-,(3S,3'S,5R,5'R)-
• 470-38-2
• C40H56 O4
• 207-425-2
• 0
• .

• Ketosteril
• 68934-50-9
• C₃₁H₄₆O₁₅S
• 0
• .

• kA-Conotoxin S IVA (peptide moietyreduced) (9CI)
• 162476-56-4
• C128H208 N36 O45 S7
• .

• Krypton, isotope ofmass 81
• 15678-91-8
• Kr
• 0
• .

• Khomsuride (9CI)
• 82115-64-8
• 0
• .

• Kauran-15-one,7,20-epoxy-1,6,7-trihydroxy-17-methoxy-, (1a,6b,7a)- (9CI)
• 156250-67-8
• C21H32 O6
• .

• K-MAP
• 81897-28-1
• C₁₃H₁₇NO₇
• 0
• .

• Kaura-1,16-dien-3-one,7,11,15-tris(acetyloxy)-, (7b,11b,15b)- (9CI)
• 152110-19-5
• C26H34 O7
• .

• Kauran-17-al,9,12,13,16-tetrahydroxy-11-oxo-, (12a)- (9CI)
• 57743-92-7
• C20H30 O6
• 366.50
• .

• Korkormicin F (9CI)
• 165905-19-1
• C64H80 N16 O22
• .

• Ketac-cem
• 86473-14-5
• 0
• .

• Kaurane
• 1573-40-6
• C20H34
• 0
• .

• K2FeO4
• 39469-86-8
• FeKO₂
• 126.9421
• .

• Kaurane-1,6,7,14,15-pentol,7,20-epoxy-, (1a,6b,7a,14R,15b)- (9CI)
• 28957-15-5
• C20H32 O6
• .

• Kinetensin
• 103131-69-7
• C₅₆H₈₅N₁₇O₁₁
• 1172.3814
• .

• Kurnomycin (9CI)
• 101858-01-9
• .

• Kodaflex PA-5 (9CI)
• 101858-05-3
• .

• Kaur-16-en-18-oic acid,15-(acetyloxy)-11-hydroxy-, b-D-glucopyranosyl ester, (4a,11b,15b)- (9CI)
• 130217-15-1
• C28H42 O10
• .

• Kinase(phosphorylating), nucleoside monophosphate
• 9026-50-0
• 232-812-8
• 0
• .

• Kaur-16-ene-2,3,6,7,11,13,15-heptol,2,3,6,7,11-pentaacetate, (2b,3b,6a,7b,11b,15b)- (9CI)
• 224789-78-0
• C30H42 O12
• .

• Kaur-16-ene-6,7,15-triol,7,20:11,12-diepoxy-, (6b,7a,11a,12a,15b)- (9CI)
• 152511-35-8
• C20H28 O5
• .

• Kaura-1,16-diene-3,15-dione,14-(acetyloxy)-7-hydroxy-, (7a,14R)- (9CI)
• 122717-55-9
• C22H28 O5
• .

• Kinase(phosphorylating), acetate
• 9027-42-3
• 232-818-0
• 0
• .

• Kaur-16-en-1-one,6,15-bis(acetyloxy)-7,20-epoxy-7-hydroxy-, (6b,7a,15b)-
• 23807-58-1
• C24H32 O7
• .

• Kerimid 601
• 26140-67-0
• C₃₄H₂₈N₄O₄
• 556.61052
• .