D-2952 N-Acetyl-5-methoxytryptamine-a,a,b,b-d4(Melatonin) 98 atom % DCAS [66521-38-8] MW 236.31 NON-HAZARDOUS FOR TRANSPORT中文名称:中文同义词:英文名称:N-ACETYL-5-METHOXYTRYPTAMINE-ALPHA,ALPHA,BETA,BETA-D4英文同义词:N-ACETYL-5-METHOXYTRYPTAMINE-ALPHA,ALPHA,BETA,BETA-D4;MEL