Beijing Keyifeng (KYF) Biotech Develop. Co., Ltd.,??? ?? ??? ?????.

?? ?:Beijing Keyifeng (KYF) Biotech Develop. Co., Ltd.,

??:010-61501571-2003 010-61568551

???:sales@kyfpharm.com

??:China

? ?? ?:30

?? ????

Mifepristone		84371-65-3	C29H35NO2
β-estradiol	β-??????	50-28-2	C18H24O2
Estrone	????	53-16-7	C18H22O2
Ethyl Worth
Nandrolone phenylpropionate		62-90-8	C27H34O3
Estradiene dione-3-keta	????????-3-??	5571-36-8	C20H26O3
15α-Hydroxy-18-ethyl-estr-4-ene-3,17-dione acetate
Estr-5(10)-en-17β-ol-3-one
Estra-4,9-diene-3,17-dione	????-4,9-??-3,17-??	5173-46-6	C18H22O2
Propyne			C3H4
Ethyldienedione	??????	20799-05-7	C19H24O2
Ethylestradiol			C20H28O2
3-Ethylenedioxy-7α-methyl-estr-5(10)-en-17-one
3-methylestradiol			C19H27O2
Lynestrenol	??????	52-76-6	C20H28O
Ethinyl Estradiol	?????????	57-63-6	C20H24O2
Melengestrol acetate	???????????	2919-66-6	C25H32O4
2-METHYL-4-TRIMETHYLSILYL-3-BUTYN-2-OL		5272-33-3	C8H16OSi
Allylestreol			C21H34O
Levonorgestrel	???????	797-63-7	C21H28O2
Estriol	?????	50-27-1	C18H24O3
Tamboron acetate
Altrenogest	???????	850-52-2	C21H26O2
Desogestrel	??????	54024-22-5	C22H30O
Norgestimate	????????	35189-28-7	C23H31NO3
D(1)-18-Ethyl-estr-4-ene-3,17-dione
Gestodene	????	60282-87-3	C21H26O2
17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether	?????	72-33-3	C21H26O2
Estradiol		57-91-0	C18H24O2
ESTRADIOL (3,4-13C2,99%)100UG/ML IN ACETONITRILE			C18H24O2