(R)-1-hydroxy-1-(3-hydroxyphenyl)propan-2-one oxime

Lotilaner Impurity 22

Pharmaceutical reference standard impurity

2-Amino-3-fluorobenzoic acid

pharmaceutical intermediate

3-Chloro-4-nitroaniline

Pharma intermediate

(3beta,5beta,15alpha,16alpha)-15,16-Dihydro-3,5-dihydroxy-3'H-cycloprop[15,16]androsta-6,15-dien-17-one

Intermediates of drospirenone

(2S,4aR,4bS,6aS,7aS,8aS,8bS,8cR,8dR,9aR,9bR)-2,9b-Dihydroxy-4a,6a-dimethylhexadecahydro-1H-cyclopropa[4,5]cyclopenta[1,2-a]cyclopropa[l]phenanthren-7(7aH)-one

Intermediate for drospirenone