00378nas a2200133 4500000000100000000000100001000000100002008004100003260003000044100003000074245004500104856008600149490000900235 1999 d bAmerican Chemical Society1 aAmerican Chemical Society00aPercy Julian: Synthesis of Physostigmine uhttp://www.acs.org/content/acs/en/education/whatischemistry/landmarks/julian.html0 v2019