10,11-Dihydro-5-(1-methyl-3-pyrrolidinylmethylene)-5H-dibenzo(a,d)cycloheptene oxalate 5H-DIBENZO(a,d)CYCLOHEPTENE, 10,11-DIHYDRO-5-(1-METHYL-3-PYRROLIDINYLMETHYLENE)- 5H-Dibenzo(a,d)cycloheptene, 10,11-dihydro-5-(1-methyl-3-pyrrolidinylmethylene)-, oxalate 70145-76-5