| 
                                            K-252A
                                        CAS: 97161-97-2 Synonyms:
 Molecular weight:467.481
 Formula:C27H21N3O5
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		| 
                                            Kopsine lactone
                                        CAS: 21854-15-9 Synonyms:
 Molecular weight:
 Formula:
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		| 
                                            Kayalon Polyester Red BR-S
                                        CAS: 88650-98-0 Synonyms:
 Molecular weight:0
 Formula:
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		| 
                                            Kadsutherin
                                        CAS: 99481-39-7 Synonyms:
 Molecular weight:
 Formula:C27H32O7
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		| 
                                            kosotoxin
                                        CAS: 1400-16-4 Synonyms:kosotoxin
 Molecular weight:460.51678
 Formula:C25H32O8
 | 
		| 
                                            Kaur-16-en-15-one,7,20-epoxy-1,6,7,14-tetrahydroxy-, (1a,5a,6a,7b,8b,9a,10b,13b,14S)-
                                        CAS: 28957-10-0 Synonyms:6,11b-(Epoxymethano)-6a,9-methano-1H-cyclohepta[a]naphthalene,kaur-16-en-15-one deriv.; Rubescensin A; Rubescensine A
 Molecular weight:364.439
 Formula:C20H28 O6
 | 
		| 
                                            Kaur-16-en-15-one,7,20-epoxy-6,7,11,14- tetrahydroxy-,(6â,7R,11â,14R)- 
                                        CAS: 93772-27-1 Synonyms:
 Molecular weight:364.43
 Formula:C20H28O6
 | 
		| 
                                            Kaur-16-ene-3,15-dione,7-(acetyloxy)-14-hydroxy-, (7a,14R)-
                                        CAS: 140671-02-9 Synonyms:(-)-GlaucocalyxinD; Glaucocalyxin D
 Molecular weight:
 Formula:C22H30 O5
 | 
		| 
                                            K-Flex UD 320-100
                                        CAS: 133248-70-1 Synonyms:
 Molecular weight:
 Formula:
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		| 
                                            Kayacryl Yellow 3RL-ED
                                        CAS: 68893-92-5 Synonyms:
 Molecular weight:
 Formula:
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		| 
                                            KRYPTOFIX 221D
                                        CAS: 62002-40-8 Synonyms:Kryptofix 221D;EINECS 263-364-1;5-Decyl-4,7,13,16,21-pentaoxa-1,10-diazabicyclo(8.8.5)tricosane;
 Molecular weight:472.70148
 Formula:C26H52N2O5
 | 
		| 
                                            Kakkalidone
                                        CAS: 126308-74-5 Synonyms:4H-1-Benzopyran-4-one,7-(a-Dglucopyranosyloxy)- 5-hydroxy-6-methyl-3- (4-methylphenyl)-;
 Molecular weight:
 Formula:C23 H24 O9
 | 
		| 
                                            Kihadanin B
                                        CAS: 73793-68-7 Synonyms:
 Molecular weight:486.519
 Formula:C26H30O9
 | 
		| 
                                            Karbamol GL 125
                                        CAS: 71503-63-4 Synonyms:
 Molecular weight:
 Formula:
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		| 
                                            Kinase (phosphorylating),1-phosphofructo- 
                                        CAS: 37278-03-8 Synonyms:
 Molecular weight:
 Formula:
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