S-(5'-deoxy-5'-adenosyl)-1-ammonio-4-(methylsulfonio)-2-cyclopentene disulfate, (1S(-)-(1alpha,4alpha))-isomer
s-(5'-deoxy-5'-adenosyl)-1-ammonio-4-(methylsulfonio)-2-cyclopentene disulfate, (1s(-)-(1alpha,4alpha))-isomer