2-BUTENOIC ACID, 2-METHYL, 2,3,5,7a-TETRAHYDRO-7-(HYDROXYMETHYL)-1H-PYRROLIZIN-1 2-Butenoic acid, 2-methyl, 2,3,5,7a-tetrahydro-7-(hydroxymethyl)-1H-pyrrolizin-1-yl ester, hydrochloride, (Z)- 7-Angeloylheliotridine hydrochloride 7-Angelylheliotridine hydrochloride 887-66-1 O-7-Angelylheliotridine hydrochloride Rivularine hydrochloride