1,3-Diamino-2-propanol1,3-Diamino-2-hydroxypropane, tech1,3-Diaminopropan-2-ol1,3-Diamino-2-propanol1,3-DIAMINO-2-HYDROXYPROPANE1,3-Diamino-2-propanol1,3-二氨基-2-丙醇1,3-二氨基-2-羟基丙烷1,3-diaminopropan-2-ol1,3-Diamino-2-hydroxypropane2-Hydroxy-1,3-propylenediamine1,3-二氨基丙烷-2-醇