57-68-1

 Sulfamethazine Base

C₁₂H₁₄N₄O₂S

57-71-6

 2,3-Butanedione monoxime

C₄H₇NO₂

57-74-9

 gamma-Chlordane

C₁₀H₈Cl₈

57-83-0

 Progesterone

C₂₁H₃₀O₂

57-85-2

 Testosterone Propionate

C₂₂H₃₂O₃

57-87-4

 Ergosterol

C₂₈H₄₄O

57-88-5

 Cholesterol

C₂₇H₄₆O

57-91-0

 α-estradiol

C₁₈H₂₄O₂

57-92-1

 streptomycin

C₂₁H₃₉N₇O₁₂

57-94-3

 (+)-tubocurarine chloride pentahydrate

C₃₇H₄₂Cl₂N₂O₆

57-95-4

 13H-4,6:21,24-Dietheno-8,12-metheno-1H-pyrido[3',2':14,15][1,11]dioxacycloeicosino[2,3,4-ij]isoquinolinium,2,3,13a,14,15,16,25,25a-octahydro-9,19-dihydroxy-18,29-dimethoxy-1,14,14-trimethyl-,(13aR,25aS)-

C₃₇H₄₁N₂O₆

57-96-5

 (-+)-sulfinpyrazone

C₂₃H₂₀N₂O₃S

57-97-6

 7,12-Dimethylbenz (a) ant racene

C₂₀H₁₆

57-98-7

 θειικό αιθυλεστέρα N-αιθυλο-N,N-διμεθυλο-2-(10H-φαινοθειαζιν-10-υλο)προπαν-1-αμινούλιο·

C₂₁H₃₀N₂O₄S₂