Singhal Madan Mohan Au. Synthesis and evaluation of carbodithioic acid esters of naphthylmethylamine a novel class of spermicides Singhal Madan Mohan Au.; Dr. Monica Gupta Gu. - 2010 - 94 + VP p. cm. Standard No.: 6472 Source: Theses Subjects--Topical Terms: PHARMACEUTICAL CHEMISTRY