Photoresist Chemicals 1-Pyrrolidinecarboxylic acid, 3-[3-[[(6S)-2-amino-4,5,6,7-tetrahydro-6-benzothiazolyl]ethylamino]prop yl]-, methyl ester, (3R)- Cas:850238-21-0 Molecular Formula:C18H30N4O2S