1-Benzenesulfonyl-piperazine14172-55-5100 % similar 1-(4-Chloro-benzenesulfonyl)-piperazine16017-53-167 % similar 1-[(4-Methylphenyl)sulfonyl]piperazine27106-51-067 % similar N-Fluorobenzenesulfonimide133745-75-247 % similar 1-(5-Isoquinolinylsulfonyl)piperazine84468-24-645 % similar Fasudil103745-39-745 % similar Phenylpiperazine92-54-644 % similar Fasudil hydrochloride105628-07-742 % similar 1-Benzylpiperazine2759-28-641 % similar 1-(2-Phenylethyl)piperazine5321-49-341 % similar 4-(Morpholinosulfonyl)aniline21626-70-041 % similar N,N-Bis(2-chloroethyl)-4-methylbenzenesulfonamide42137-88-241 % similar 1-Phenylpiperazine hydrochloride2210-93-740 % similar Diphenylmethylpiperazine841-77-040 % similar 2-(1-Piperazinyl)benzaldehyde736991-52-938 % similar 1-(1-Piperidinylsulfonyl)piperazine500587-48-438 % similar Intepirdine607742-69-838 % similar 4-Benzylpiperazine hydrochloride110475-31-538 % similar Benzylpiperazine dihydrochloride5321-63-138 % similar N-(Phenylsulfonyl)benzenesulfonamide2618-96-438 % similar