520-88-7

 16A-hydroxypregnenolone

C₂₁H₃₂O₃

520-91-2

 (3beta,9beta,10alpha,22E)-ergosta-5,7,22-trien-3-ol - (3R,5Z,7E,22E)-9,10-secoergosta-5,7,10,22-tetraen-3-ol (1:1)

C₅₆H₈₈O₂

521-03-9

 (3beta,5alpha)-stigmast-7-en-3-ol

C₂₉H₅₀O

521-04-0

 stigmasta-5,7-dien-3-beta-ol, not irradiated

C₂₉H₄₈O

521-10-8

 methandriol

C₂₀H₃₂O₂

521-11-9

 17A-methylandrostan-17B-ol-3-one--dea*schedule ii

C₂₀H₃₂O₂

521-12-0

 Dromostanolone propionate

C₂₃H₃₆O₃

521-13-1

 cholesteryl butyrate

C₃₁H₅₂O₂

521-15-3

 17β-hydroxyandrost-4-en-3-one hydrogen succinate

C₂₃H₃₂O₅

521-17-5

 Androst-5-ene-3beta,17beta-diol

C₁₉H₃₀O₂

521-18-6

 Stanolone

C₁₉H₃₀O₂

521-20-0

 Androst-4-en-3-one,17-hydroxy-, (8a,17b)- (9CI)

C₁₉H₂₈O₂

521-24-4

 sodium 3,4-dioxonaphthalene-1-sulphonate

C₁₀H₅NaO₅S

521-31-3

 3-Aminophthal hydrazide

C₈H₇N₃O₂