4-methyl-N,N-bis[2-(2-nitrophenoxy)ethyl]benzenesulfonamide

8-tosyl-7,8,9,10,16,17,18,20,21,22-decahydro-6H-dibenzo[b,k][1,7,13,4,10,16]trioxatriazacyclooctadecine

1,5-bis(2-aminophenoxy)-3-(4-toluenesulfonyl)-3-azapentane

4-methyl-N-[2-[2-[(4-methylphenyl)sulfonyl-[2-[2-[(4-methylphenyl)sulfonylamino]phenoxy]ethyl]amino]ethoxy]phenyl]benzenesulfonamide

8-tosyl-7,8,9,10,20,22-hexahydro-6H-dibenzo[b,k][1,7,13,4,10,16]trioxatriazacyclooctadecine-17,21(16H,18H)-dione